55758629682 has 54 divisors (see below), whose sum is σ = 140552182719. Its totient is φ = 15929033400.

The previous prime is 55758629669. The next prime is 55758629711. The reversal of 55758629682 is 28692685755.

55758629682 is a `hidden beast` number, since 557 + 58 + 6 + 29 + 6 + 8 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27879314841 + 27879314841 = 166971^2 + 166971^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=166971.

It is a super-2 number, since 2×55758629682² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7008807 + ... + 7016757.

Almost surely, 2^55758629682 is an apocalyptic number.

55758629682 is an abundant number, since it is smaller than the sum of its proper divisors (84793553037).

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

55758629682 is an frugal number, since it uses more digits than its factorization.

55758629682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15924 (or 7963 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 63.

The spelling of 55758629682 in words is "fifty-five billion, seven hundred fifty-eight million, six hundred twenty-nine thousand, six hundred eighty-two".