55756005005775 has 24 divisors (see below), whose sum is σ = 92188743292800. Its totient is φ = 29734767718240.

The previous prime is 55756005005741. The next prime is 55756005005783. The reversal of 55756005005775 is 57750050065755.

It is not a de Polignac number, because 55756005005775 - 2⁶ = 55756005005711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20833425 + ... + 23356874.

It is an arithmetic number, because the mean of its divisors is an integer number (3841197637200).

Almost surely, 2^{55756005005775} is an apocalyptic number.

55756005005775 is a deficient number, since it is larger than the sum of its proper divisors (36432738287025).

55756005005775 is a wasteful number, since it uses less digits than its factorization.

55756005005775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44207135 (or 44207130 counting only the distinct ones).

The product of its (nonzero) digits is 32156250, while the sum is 57.

The spelling of 55756005005775 in words is "fifty-five trillion, seven hundred fifty-six billion, five million, five thousand, seven hundred seventy-five".