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5550055500500 = 2253713883114221
BaseRepresentation
bin101000011000011100100…
…0101100010101011010100
3201122120122220120201122122
41100300321011202223110
51211413003202004000
615445354342515112
71111656356241350
oct120607105425324
921576586521578
105550055500500
11184a846705395
1275777a435a98
133134a2614994
141528a4826460
1599582a0e085
hex50c39162ad4

5550055500500 has 96 divisors (see below), whose sum is σ = 13854057654528. Its totient is φ = 1902722448000.

The previous prime is 5550055500491. The next prime is 5550055500547. The reversal of 5550055500500 is 50055500555.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48533390 + ... + 48647610.

It is an arithmetic number, because the mean of its divisors is an integer number (144313100568).

Almost surely, 25550055500500 is an apocalyptic number.

5550055500500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5550055500500 is an abundant number, since it is smaller than the sum of its proper divisors (8304002154028).

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

5550055500500 is a wasteful number, since it uses less digits than its factorization.

5550055500500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128130 (or 128118 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

Subtracting from 5550055500500 its reverse (50055500555), we obtain a palindrome (5499999999945).

The spelling of 5550055500500 in words is "five trillion, five hundred fifty billion, fifty-five million, five hundred thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3500 13883 27766 55532 69415 97181 114221 138830 194362 228442 277660 347075 388724 456884 485905 571105 694150 799547 971810 1142210 1388300 1599094 1735375 1943620 2284420 2429525 2855525 3198188 3470750 3997735 4859050 5711050 6941500 7995470 9718100 11422100 12147625 14277625 15990940 19988675 24295250 28555250 39977350 48590500 57110500 79954700 99943375 199886750 399773500 1585730143 3171460286 6342920572 7928650715 11100111001 15857301430 22200222002 31714602860 39643253575 44400444004 55500555005 79286507150 111001110010 158573014300 198216267875 222002220020 277502775025 396432535750 555005550050 792865071500 1110011100100 1387513875125 2775027750250 5550055500500