56265132815 has 16 divisors (see below), whose sum is σ = 71524101600. Its totient is φ = 42344017920.

The previous prime is 56265132799. The next prime is 56265132827. The reversal of 56265132815 is 51823156265.

It is a happy number.

It is not a de Polignac number, because 56265132815 - 2⁴ = 56265132799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20735 + ... + 336095.

It is an arithmetic number, because the mean of its divisors is an integer number (4470256350).

Almost surely, 2^56265132815 is an apocalyptic number.

56265132815 is a deficient number, since it is larger than the sum of its proper divisors (15258968785).

56265132815 is a wasteful number, since it uses less digits than its factorization.

56265132815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317482.

The product of its digits is 432000, while the sum is 44.

The spelling of 56265132815 in words is "fifty-six billion, two hundred sixty-five million, one hundred thirty-two thousand, eight hundred fifteen".