55717432626 has 16 divisors (see below), whose sum is σ = 117299858400. Its totient is φ = 17594978688.

The previous prime is 55717432613. The next prime is 55717432651. The reversal of 55717432626 is 62623471755.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244374591 + ... + 244374818.

It is an arithmetic number, because the mean of its divisors is an integer number (7331241150).

Almost surely, 2^55717432626 is an apocalyptic number.

55717432626 is an abundant number, since it is smaller than the sum of its proper divisors (61582425774).

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

55717432626 is a wasteful number, since it uses less digits than its factorization.

55717432626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488749433.

The product of its digits is 2116800, while the sum is 48.

The spelling of 55717432626 in words is "fifty-five billion, seven hundred seventeen million, four hundred thirty-two thousand, six hundred twenty-six".