56662323725 has 24 divisors (see below), whose sum is σ = 80336852160. Its totient is φ = 38835659520.

The previous prime is 56662323721. The next prime is 56662323743. The reversal of 56662323725 is 52732326665.

It is not a de Polignac number, because 56662323725 - 2² = 56662323721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56662323725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56662323721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296534 + ... + 448616.

It is an arithmetic number, because the mean of its divisors is an integer number (3347368840).

Almost surely, 2^56662323725 is an apocalyptic number.

It is an amenable number.

56662323725 is a deficient number, since it is larger than the sum of its proper divisors (23674528435).

56662323725 is a wasteful number, since it uses less digits than its factorization.

56662323725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154229 (or 154224 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 47.

The spelling of 56662323725 in words is "fifty-six billion, six hundred sixty-two million, three hundred twenty-three thousand, seven hundred twenty-five".