56160867725 has 6 divisors (see below), whose sum is σ = 69639476010. Its totient is φ = 44928694160.

The previous prime is 56160867703. The next prime is 56160867779. The reversal of 56160867725 is 52776806165.

It can be written as a sum of positive squares in 3 ways, for example, as 9661120681 + 46499747044 = 98291^2 + 215638^2 .

It is not a de Polignac number, because 56160867725 - 2¹⁸ = 56160605581 is a prime.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 1123217330 + ... + 1123217379.

It is an arithmetic number, because the mean of its divisors is an integer number (11606579335).

Almost surely, 2^56160867725 is an apocalyptic number.

It is an amenable number.

56160867725 is a deficient number, since it is larger than the sum of its proper divisors (13478608285).

56160867725 is a wasteful number, since it uses less digits than its factorization.

56160867725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246434719 (or 2246434714 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 56160867725 in words is "fifty-six billion, one hundred sixty million, eight hundred sixty-seven thousand, seven hundred twenty-five".