125043928056 has 48 divisors (see below), whose sum is σ = 340618248360. Its totient is φ = 41440372800.

The previous prime is 125043928021. The next prime is 125043928063. The reversal of 125043928056 is 650829340521.

125043928056 is a `hidden beast` number, since 1 + 2 + 504 + 3 + 92 + 8 + 0 + 56 = 666.

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, 5006970 + ... + 5031881.

Almost surely, 2^125043928056 is an apocalyptic number.

It is an amenable number.

125043928056 is an abundant number, since it is smaller than the sum of its proper divisors (215574320304).

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

125043928056 is a wasteful number, since it uses less digits than its factorization.

125043928056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039036 (or 10039029 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 125043928056 in words is "one hundred twenty-five billion, forty-three million, nine hundred twenty-eight thousand, fifty-six".