56997434 has 16 divisors (see below), whose sum is σ = 92631168. Its totient is φ = 26146992.

The previous prime is 56997389. The next prime is 56997461. The reversal of 56997434 is 43479965.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222 + ... + 10905.

It is an arithmetic number, because the mean of its divisors is an integer number (5789448).

Almost surely, 2^56997434 is an apocalyptic number.

56997434 is a deficient number, since it is larger than the sum of its proper divisors (35633734).

56997434 is a wasteful number, since it uses less digits than its factorization.

56997434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13309.

The product of its digits is 816480, while the sum is 47.

The square root of 56997434 is about 7549.6644958568. The cubic root of 56997434 is about 384.8443380387.

The spelling of 56997434 in words is "fifty-six million, nine hundred ninety-seven thousand, four hundred thirty-four".