55688900570004 has 72 divisors (see below), whose sum is σ = 140706833236032. Its totient is φ = 17134834279680.

The previous prime is 55688900569957. The next prime is 55688900570071. The reversal of 55688900570004 is 40007500988655.

It is a super-2 number, since 2×55688900570004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268324377 + ... + 268531839.

Almost surely, 2^{55688900570004} is an apocalyptic number.

It is an amenable number.

55688900570004 is an abundant number, since it is smaller than the sum of its proper divisors (85017932666028).

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

55688900570004 is a wasteful number, since it uses less digits than its factorization.

55688900570004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339857 (or 339842 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 57.

The spelling of 55688900570004 in words is "fifty-five trillion, six hundred eighty-eight billion, nine hundred million, five hundred seventy thousand, four".