56933919 has 24 divisors (see below), whose sum is σ = 94453632. Its totient is φ = 32371920.

The previous prime is 56933911. The next prime is 56933939. The reversal of 56933919 is 91933965.

It is not a de Polignac number, because 56933919 - 2³ = 56933911 is a prime.

It is a super-2 number, since 2×56933919² = 6482942265397122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56933911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11152 + ... + 15434.

It is an arithmetic number, because the mean of its divisors is an integer number (3935568).

Almost surely, 2^56933919 is an apocalyptic number.

56933919 is a deficient number, since it is larger than the sum of its proper divisors (37519713).

56933919 is a wasteful number, since it uses less digits than its factorization.

56933919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507 (or 4504 counting only the distinct ones).

The product of its digits is 196830, while the sum is 45.

The square root of 56933919 is about 7545.4568450161. The cubic root of 56933919 is about 384.7013346815.

The spelling of 56933919 in words is "fifty-six million, nine hundred thirty-three thousand, nine hundred nineteen".