56725690140 has 72 divisors (see below), whose sum is σ = 196649063520. Its totient is φ = 12965871744.

The previous prime is 56725690129. The next prime is 56725690201. The reversal of 56725690140 is 4109652765.

56725690140 is a `hidden beast` number, since 5 + 6 + 72 + 569 + 0 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 22508935 + ... + 22511454.

Almost surely, 2^56725690140 is an apocalyptic number.

It is an amenable number.

56725690140 is an abundant number, since it is smaller than the sum of its proper divisors (139923373380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56725690140 is a wasteful number, since it uses less digits than its factorization.

56725690140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45020411 (or 45020406 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 56725690140 in words is "fifty-six billion, seven hundred twenty-five million, six hundred ninety thousand, one hundred forty".