56457168 has 20 divisors (see below), whose sum is σ = 145847808. Its totient is φ = 18819040.

The previous prime is 56457161. The next prime is 56457197. The reversal of 56457168 is 86175465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56457161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588048 + ... + 588143.

Almost surely, 2^56457168 is an apocalyptic number.

It is an amenable number.

56457168 is an abundant number, since it is smaller than the sum of its proper divisors (89390640).

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

56457168 is a wasteful number, since it uses less digits than its factorization.

56457168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176202 (or 1176196 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 56457168 is about 7513.7985067474. The cubic root of 56457168 is about 383.6245244724.

The spelling of 56457168 in words is "fifty-six million, four hundred fifty-seven thousand, one hundred sixty-eight".