56821314725 has 48 divisors (see below), whose sum is σ = 82628878080. Its totient is φ = 37947916800.

The previous prime is 56821314703. The next prime is 56821314727. The reversal of 56821314725 is 52741312865.

56821314725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56821314725 - 2¹⁰ = 56821313701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56821314727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4391816 + ... + 4404734.

It is an arithmetic number, because the mean of its divisors is an integer number (1721434960).

Almost surely, 2^56821314725 is an apocalyptic number.

It is an amenable number.

56821314725 is a deficient number, since it is larger than the sum of its proper divisors (25807563355).

56821314725 is a wasteful number, since it uses less digits than its factorization.

56821314725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13590 (or 13585 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The spelling of 56821314725 in words is "fifty-six billion, eight hundred twenty-one million, three hundred fourteen thousand, seven hundred twenty-five".