56569455995 has 16 divisors (see below), whose sum is σ = 76283629632. Its totient is φ = 39958089600.

The previous prime is 56569455959. The next prime is 56569455997. The reversal of 56569455995 is 59955496565.

It is not a de Polignac number, because 56569455995 - 2¹⁴ = 56569439611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56569455997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18918056 + ... + 18921045.

It is an arithmetic number, because the mean of its divisors is an integer number (4767726852).

Almost surely, 2^56569455995 is an apocalyptic number.

56569455995 is a deficient number, since it is larger than the sum of its proper divisors (19714173637).

56569455995 is a wasteful number, since it uses less digits than its factorization.

56569455995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37839142.

The product of its digits is 328050000, while the sum is 68.

The spelling of 56569455995 in words is "fifty-six billion, five hundred sixty-nine million, four hundred fifty-five thousand, nine hundred ninety-five".