55054987896688 has 60 divisors (see below), whose sum is σ = 117229490974488. Its totient is φ = 25030740683520.

The previous prime is 55054987896641. The next prime is 55054987896737. The reversal of 55054987896688 is 88669878945055.

It is a super-2 number, since 2×55054987896688² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55054987896599 and 55054987896608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151763403 + ... + 152125738.

Almost surely, 2^{55054987896688} is an apocalyptic number.

It is an amenable number.

55054987896688 is an abundant number, since it is smaller than the sum of its proper divisors (62174503077800).

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

55054987896688 is a wasteful number, since it uses less digits than its factorization.

55054987896688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303889242 (or 303889223 counting only the distinct ones).

The product of its (nonzero) digits is 41803776000, while the sum is 88.

The spelling of 55054987896688 in words is "fifty-five trillion, fifty-four billion, nine hundred eighty-seven million, eight hundred ninety-six thousand, six hundred eighty-eight".