56125252165 has 12 divisors (see below), whose sum is σ = 70405896204. Its totient is φ = 42948017024.

The previous prime is 56125252153. The next prime is 56125252193.

56125252165 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 42639772036 + 13485480129 = 206494^2 + 116127^2 .

It is not a de Polignac number, because 56125252165 - 2¹⁷ = 56125121093 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10607044 + ... + 10612333.

It is an arithmetic number, because the mean of its divisors is an integer number (5867158017).

Almost surely, 2^56125252165 is an apocalyptic number.

It is an amenable number.

56125252165 is a deficient number, since it is larger than the sum of its proper divisors (14280644039).

56125252165 is a wasteful number, since it uses less digits than its factorization.

56125252165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21219428 (or 21219405 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The spelling of 56125252165 in words is "fifty-six billion, one hundred twenty-five million, two hundred fifty-two thousand, one hundred sixty-five".