56516055701 has 32 divisors (see below), whose sum is σ = 67130818560. Its totient is φ = 46559188800.

The previous prime is 56516055683. The next prime is 56516055727. The reversal of 56516055701 is 10755061565.

It is a cyclic number.

It is not a de Polignac number, because 56516055701 - 2¹⁰ = 56516054677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56516055601) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 21110375 + ... + 21113051.

It is an arithmetic number, because the mean of its divisors is an integer number (2097838080).

Almost surely, 2^56516055701 is an apocalyptic number.

It is an amenable number.

56516055701 is a deficient number, since it is larger than the sum of its proper divisors (10614762859).

56516055701 is a wasteful number, since it uses less digits than its factorization.

56516055701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 157500, while the sum is 41.

The spelling of 56516055701 in words is "fifty-six billion, five hundred sixteen million, fifty-five thousand, seven hundred one".