56869145835 has 32 divisors (see below), whose sum is σ = 93536322048. Its totient is φ = 29493354240.

The previous prime is 56869145831. The next prime is 56869145849. The reversal of 56869145835 is 53854196865.

It is not a de Polignac number, because 56869145835 - 2² = 56869145831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56869145831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287997 + ... + 443486.

It is an arithmetic number, because the mean of its divisors is an integer number (2923010064).

Almost surely, 2^56869145835 is an apocalyptic number.

56869145835 is a deficient number, since it is larger than the sum of its proper divisors (36667176213).

56869145835 is a wasteful number, since it uses less digits than its factorization.

56869145835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731635.

The product of its digits is 31104000, while the sum is 60.

The spelling of 56869145835 in words is "fifty-six billion, eight hundred sixty-nine million, one hundred forty-five thousand, eight hundred thirty-five".