56738133 has 12 divisors (see below), whose sum is σ = 82150848. Its totient is φ = 37735080.

The previous prime is 56738107. The next prime is 56738173. The reversal of 56738133 is 33183765.

It is not a de Polignac number, because 56738133 - 2⁹ = 56737621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56738173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3435 + ... + 11192.

It is an arithmetic number, because the mean of its divisors is an integer number (6845904).

Almost surely, 2^56738133 is an apocalyptic number.

It is an amenable number.

56738133 is a deficient number, since it is larger than the sum of its proper divisors (25412715).

56738133 is a wasteful number, since it uses less digits than its factorization.

56738133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15064 (or 15061 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 56738133 is about 7532.4719050256. The cubic root of 56738133 is about 384.2598542267.

The spelling of 56738133 in words is "fifty-six million, seven hundred thirty-eight thousand, one hundred thirty-three".