56499877 has 4 divisors (see below), whose sum is σ = 64571296. Its totient is φ = 48428460.

The previous prime is 56499871. The next prime is 56499889. The reversal of 56499877 is 77899465.

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 56499877 - 2³ = 56499869 is a prime.

It is a super-2 number, since 2×56499877² = 6384472202030258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56499871) 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, 4035699 + ... + 4035712.

It is an arithmetic number, because the mean of its divisors is an integer number (16142824).

Almost surely, 2^56499877 is an apocalyptic number.

It is an amenable number.

56499877 is a deficient number, since it is larger than the sum of its proper divisors (8071419).

56499877 is an equidigital number, since it uses as much as digits as its factorization.

56499877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071418.

The product of its digits is 3810240, while the sum is 55.

The square root of 56499877 is about 7516.6400073437. The cubic root of 56499877 is about 383.7212354875.

The spelling of 56499877 in words is "fifty-six million, four hundred ninety-nine thousand, eight hundred seventy-seven".