56736753 has 4 divisors (see below), whose sum is σ = 75649008. Its totient is φ = 37824500.

The previous prime is 56736751. The next prime is 56736761. The reversal of 56736753 is 35763765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56736753 - 2¹ = 56736751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56736751) 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, 9456123 + ... + 9456128.

It is an arithmetic number, because the mean of its divisors is an integer number (18912252).

Almost surely, 2^56736753 is an apocalyptic number.

It is an amenable number.

56736753 is a deficient number, since it is larger than the sum of its proper divisors (18912255).

56736753 is a wasteful number, since it uses less digits than its factorization.

56736753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18912254.

The product of its digits is 396900, while the sum is 42.

The square root of 56736753 is about 7532.3803010735. The cubic root of 56736753 is about 384.2567388446.

The spelling of 56736753 in words is "fifty-six million, seven hundred thirty-six thousand, seven hundred fifty-three".