55622504945 has 16 divisors (see below), whose sum is σ = 76500883200. Its totient is φ = 38031850944.

The previous prime is 55622504887. The next prime is 55622504989. The reversal of 55622504945 is 54940522655.

It is a cyclic number.

It is not a de Polignac number, because 55622504945 - 2¹⁰ = 55622503921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55622504945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264597 + ... + 2289026.

It is an arithmetic number, because the mean of its divisors is an integer number (4781305200).

Almost surely, 2^55622504945 is an apocalyptic number.

It is an amenable number.

55622504945 is a deficient number, since it is larger than the sum of its proper divisors (20878378255).

55622504945 is a wasteful number, since it uses less digits than its factorization.

55622504945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553984.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 55622504945 in words is "fifty-five billion, six hundred twenty-two million, five hundred four thousand, nine hundred forty-five".