56715966951765 has 32 divisors (see below), whose sum is σ = 99625684669056. Its totient is φ = 27323499989760.

The previous prime is 56715966951737. The next prime is 56715966951817.

56715966951765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56715966951765 - 2¹¹ = 56715966949717 is a prime.

It is a super-3 number, since 3×56715966951765³ (a number of 42 digits) contains 333 as substring.

It is a congruent 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, 1094665602 + ... + 1094717411.

It is an arithmetic number, because the mean of its divisors is an integer number (3113302645908).

Almost surely, 2^{56715966951765} is an apocalyptic number.

56715966951765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56715966951765 is a deficient number, since it is larger than the sum of its proper divisors (42909717717291).

56715966951765 is a wasteful number, since it uses less digits than its factorization.

56715966951765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189383189.

The product of its digits is 3214890000, while the sum is 78.

The spelling of 56715966951765 in words is "fifty-six trillion, seven hundred fifteen billion, nine hundred sixty-six million, nine hundred fifty-one thousand, seven hundred sixty-five".