56582515715 has 32 divisors (see below), whose sum is σ = 75141487296. Its totient is φ = 40557404160.

The previous prime is 56582515621. The next prime is 56582515729. The reversal of 56582515715 is 51751528565.

It is a happy number.

It is not a de Polignac number, because 56582515715 - 2¹⁸ = 56582253571 is a prime.

It is a super-2 number, since 2×56582515715² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 6471827 + ... + 6480563.

It is an arithmetic number, because the mean of its divisors is an integer number (2348171478).

Almost surely, 2^56582515715 is an apocalyptic number.

56582515715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56582515715 is a deficient number, since it is larger than the sum of its proper divisors (18558971581).

56582515715 is a wasteful number, since it uses less digits than its factorization.

56582515715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10439.

The product of its digits is 2100000, while the sum is 50.

The spelling of 56582515715 in words is "fifty-six billion, five hundred eighty-two million, five hundred fifteen thousand, seven hundred fifteen".