55655664352 has 24 divisors (see below), whose sum is σ = 109967673816. Its totient is φ = 27727366272.

The previous prime is 55655664343. The next prime is 55655664437. The reversal of 55655664352 is 25346655655.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55655664352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3130558 + ... + 3148285.

It is an arithmetic number, because the mean of its divisors is an integer number (4581986409).

Almost surely, 2^55655664352 is an apocalyptic number.

It is an amenable number.

55655664352 is a deficient number, since it is larger than the sum of its proper divisors (54312009464).

55655664352 is a wasteful number, since it uses less digits than its factorization.

55655664352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279130 (or 6279122 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 52.

The spelling of 55655664352 in words is "fifty-five billion, six hundred fifty-five million, six hundred sixty-four thousand, three hundred fifty-two".