56754263 has 4 divisors (see below), whose sum is σ = 58288200. Its totient is φ = 55220328.

The previous prime is 56754259. The next prime is 56754287. The reversal of 56754263 is 36245765.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56754263 - 2² = 56754259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56754163) 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, 766913 + ... + 766986.

It is an arithmetic number, because the mean of its divisors is an integer number (14572050).

Almost surely, 2^56754263 is an apocalyptic number.

56754263 is a deficient number, since it is larger than the sum of its proper divisors (1533937).

56754263 is a wasteful number, since it uses less digits than its factorization.

56754263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533936.

The product of its digits is 151200, while the sum is 38.

The square root of 56754263 is about 7533.5425265940. The cubic root of 56754263 is about 384.2962643320.

The spelling of 56754263 in words is "fifty-six million, seven hundred fifty-four thousand, two hundred sixty-three".