56814933 has 16 divisors (see below), whose sum is σ = 86727296. Its totient is φ = 32408640.

The previous prime is 56814929. The next prime is 56814977. The reversal of 56814933 is 33941865.

It is not a de Polignac number, because 56814933 - 2² = 56814929 is a prime.

It is a super-2 number, since 2×56814933² = 6455873223588978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56814891 and 56814900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56814133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11835 + ... + 15927.

It is an arithmetic number, because the mean of its divisors is an integer number (5420456).

Almost surely, 2^56814933 is an apocalyptic number.

It is an amenable number.

56814933 is a deficient number, since it is larger than the sum of its proper divisors (29912363).

56814933 is a wasteful number, since it uses less digits than its factorization.

56814933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764.

The product of its digits is 77760, while the sum is 39.

The square root of 56814933 is about 7537.5681091450. The cubic root of 56814933 is about 384.4331524416.

The spelling of 56814933 in words is "fifty-six million, eight hundred fourteen thousand, nine hundred thirty-three".