56753967 has 8 divisors (see below), whose sum is σ = 77717296. Its totient is φ = 36813312.

The previous prime is 56753959. The next prime is 56753971. The reversal of 56753967 is 76935765.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56753967 - 2³ = 56753959 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 (56753947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255538 + ... + 255759.

It is an arithmetic number, because the mean of its divisors is an integer number (9714662).

Almost surely, 2^56753967 is an apocalyptic number.

56753967 is a deficient number, since it is larger than the sum of its proper divisors (20963329).

56753967 is a wasteful number, since it uses less digits than its factorization.

56753967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511337.

The product of its digits is 1190700, while the sum is 48.

The square root of 56753967 is about 7533.5228810962. The cubic root of 56753967 is about 384.2955962360.

The spelling of 56753967 in words is "fifty-six million, seven hundred fifty-three thousand, nine hundred sixty-seven".