56858530115 has 32 divisors (see below), whose sum is σ = 72619597440. Its totient is φ = 42641437696.

The previous prime is 56858530109. The next prime is 56858530133. The reversal of 56858530115 is 51103585865.

It is a de Polignac number, because none of the positive numbers 2^k-56858530115 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56858530115.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6169631 + ... + 6178839.

It is an arithmetic number, because the mean of its divisors is an integer number (2269362420).

Almost surely, 2^56858530115 is an apocalyptic number.

56858530115 is a deficient number, since it is larger than the sum of its proper divisors (15761067325).

56858530115 is a wasteful number, since it uses less digits than its factorization.

56858530115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303.

The product of its (nonzero) digits is 720000, while the sum is 47.

The spelling of 56858530115 in words is "fifty-six billion, eight hundred fifty-eight million, five hundred thirty thousand, one hundred fifteen".