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55946362624 = 28892455511
BaseRepresentation
bin110100000110101010…
…011011111100000000
312100101222221200122121
4310012222123330000
51404034232100444
641411300414024
74020255143635
oct640652337400
9170358850577
1055946362624
11217aa299329
12aa143a7314
1353779a88a9
1429ca37a18c
1516c6935084
hexd06a9bf00

55946362624 has 36 divisors (see below), whose sum is σ = 112928996880. Its totient is φ = 27658864640.

The previous prime is 55946362621. The next prime is 55946362723. The reversal of 55946362624 is 42626364955.

It is a super-2 number, since 2×559463626242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55946362621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204972 + ... + 1250539.

It is an arithmetic number, because the mean of its divisors is an integer number (3136916580).

Almost surely, 255946362624 is an apocalyptic number.

It is an amenable number.

55946362624 is an abundant number, since it is smaller than the sum of its proper divisors (56982634256).

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

55946362624 is an equidigital number, since it uses as much as digits as its factorization.

55946362624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455616 (or 2455602 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 52.

The spelling of 55946362624 in words is "fifty-five billion, nine hundred forty-six million, three hundred sixty-two thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 89 128 178 256 356 712 1424 2848 5696 11392 22784 2455511 4911022 9822044 19644088 39288176 78576352 157152704 218540479 314305408 437080958 628610816 874161916 1748323832 3496647664 6993295328 13986590656 27973181312 55946362624