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5005555510550 = 2527101673210401
BaseRepresentation
bin100100011010111001001…
…0110111010110100010110
3122201112012202210022012012
41020311302112322310112
51124002334202314200
614351304230224222
71024432221551660
oct110656226726426
918645182708165
105005555510550
11165a9316558a1
1268a13a4b5072
132a403904260a
141343ad52d530
158a315308a35
hex48d725bad16

5005555510550 has 96 divisors (see below), whose sum is σ = 10761749221824. Its totient is φ = 1696665600000.

The previous prime is 5005555510517. The next prime is 5005555510559. The reversal of 5005555510550 is 550155555005.

It is a super-2 number, since 2×50055555105502 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5005555510498 and 5005555510507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005555510559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23685350 + ... + 23895750.

It is an arithmetic number, because the mean of its divisors is an integer number (112101554394).

Almost surely, 25005555510550 is an apocalyptic number.

5005555510550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5005555510550 is an abundant number, since it is smaller than the sum of its proper divisors (5756193711274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5005555510550 is a wasteful number, since it uses less digits than its factorization.

5005555510550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211194 (or 211189 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 41.

It can be divided in two parts, 5005 and 555510550, that added together give a palindrome (555515555).

The spelling of 5005555510550 in words is "five trillion, five billion, five hundred fifty-five million, five hundred ten thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 101 175 202 350 505 673 707 1010 1346 1414 2525 3365 3535 4711 5050 6730 7070 9422 16825 17675 23555 33650 35350 47110 67973 117775 135946 210401 235550 339865 420802 475811 679730 951622 1052005 1472807 1699325 2104010 2379055 2945614 3398650 4758110 5260025 7364035 10520050 11895275 14728070 21250501 23790550 36820175 42501002 73640350 106252505 141599873 148753507 212505010 283199746 297507014 531262525 707999365 743767535 991199111 1062525050 1415998730 1487535070 1982398222 3539996825 3718837675 4955995555 7079993650 7437675350 9911991110 14301587173 24779977775 28603174346 49559955550 71507935865 100111110211 143015871730 200222220422 357539679325 500555551055 715079358650 1001111102110 2502777755275 5005555510550