56505006117 has 24 divisors (see below), whose sum is σ = 93362330880. Its totient is φ = 32259420000.

The previous prime is 56505006073. The next prime is 56505006133. The reversal of 56505006117 is 71160050565.

It is not a de Polignac number, because 56505006117 - 2¹¹ = 56505004069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56505006157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334509 + ... + 474242.

It is an arithmetic number, because the mean of its divisors is an integer number (3890097120).

Almost surely, 2^56505006117 is an apocalyptic number.

It is an amenable number.

56505006117 is a deficient number, since it is larger than the sum of its proper divisors (36857324763).

56505006117 is a wasteful number, since it uses less digits than its factorization.

56505006117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809873 (or 809870 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 56505006117 in words is "fifty-six billion, five hundred five million, six thousand, one hundred seventeen".