55688654622 has 32 divisors (see below), whose sum is σ = 111976128000. Its totient is φ = 18463138848.

The previous prime is 55688654611. The next prime is 55688654647. The reversal of 55688654622 is 22645688655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6471879 + ... + 6480477.

It is an arithmetic number, because the mean of its divisors is an integer number (3499254000).

Almost surely, 2^55688654622 is an apocalyptic number.

55688654622 is an abundant number, since it is smaller than the sum of its proper divisors (56287473378).

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

55688654622 is a wasteful number, since it uses less digits than its factorization.

55688654622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14280.

The product of its digits is 27648000, while the sum is 57.

The spelling of 55688654622 in words is "fifty-five billion, six hundred eighty-eight million, six hundred fifty-four thousand, six hundred twenty-two".