56512023117 has 8 divisors (see below), whose sum is σ = 82199306400. Its totient is φ = 34249710960.

The previous prime is 56512023091. The next prime is 56512023121. The reversal of 56512023117 is 71132021565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56512023117 - 2⁶ = 56512023053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1712485549 = 56512023117 / (5 + 6 + 5 + 1 + 2 + 0 + 2 + 3 + 1 + 1 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56512023187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856242742 + ... + 856242807.

It is an arithmetic number, because the mean of its divisors is an integer number (10274913300).

Almost surely, 2^56512023117 is an apocalyptic number.

It is an amenable number.

56512023117 is a deficient number, since it is larger than the sum of its proper divisors (25687283283).

56512023117 is a wasteful number, since it uses less digits than its factorization.

56512023117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712485563.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 56512023117 in words is "fifty-six billion, five hundred twelve million, twenty-three thousand, one hundred seventeen".