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55552215424053 = 3314753239797531
BaseRepresentation
bin11001010000110010000100…
…00100010001110000110101
321021200201222102000110220010
430220121002010101300311
524240131414122032203
6314052200242530433
714462341454014635
oct1450310204216065
9237621872013803
1055552215424053
11167786203aaa67
126292484666a19
1324cc722676a1a
14da0a54c386c5
156650920c1303
hex328642111c35

55552215424053 has 32 divisors (see below), whose sum is σ = 79559065976832. Its totient is φ = 34415741505600.

The previous prime is 55552215423949. The next prime is 55552215424061. The reversal of 55552215424053 is 35042451225555.

It is not a de Polignac number, because 55552215424053 - 221 = 55552213326901 is a prime.

It is a super-2 number, since 2×555522154240532 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55552215423993 and 55552215424011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55552215424753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119667103 + ... + 120130428.

It is an arithmetic number, because the mean of its divisors is an integer number (2486220811776).

Almost surely, 255552215424053 is an apocalyptic number.

55552215424053 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55552215424053 is a deficient number, since it is larger than the sum of its proper divisors (24006850552779).

55552215424053 is a wasteful number, since it uses less digits than its factorization.

55552215424053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239797665.

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 55552215424053 in words is "fifty-five trillion, five hundred fifty-two billion, two hundred fifteen million, four hundred twenty-four thousand, fifty-three".

Divisors: 1 3 31 47 53 93 141 159 1457 1643 2491 4371 4929 7473 77221 231663 239797531 719392593 7433723461 11270483957 12709269143 22301170383 33811451871 38127807429 349385002667 393987343433 597335649721 1048155008001 1181962030299 1792006949163 18517405141351 55552215424053