56162457 has 32 divisors (see below), whose sum is σ = 91324800. Its totient is φ = 33898176.

The previous prime is 56162453. The next prime is 56162459. The reversal of 56162457 is 75426165.

It is a happy number.

It is not a de Polignac number, because 56162457 - 2² = 56162453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56162453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17094 + ... + 20112.

It is an arithmetic number, because the mean of its divisors is an integer number (2853900).

Almost surely, 2^56162457 is an apocalyptic number.

It is an amenable number.

56162457 is a deficient number, since it is larger than the sum of its proper divisors (35162343).

56162457 is a wasteful number, since it uses less digits than its factorization.

56162457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094 (or 3088 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 56162457 is about 7494.1615274826. The cubic root of 56162457 is about 382.9558425414.

The spelling of 56162457 in words is "fifty-six million, one hundred sixty-two thousand, four hundred fifty-seven".