56884031 has 2 divisors, whose sum is σ = 56884032. Its totient is φ = 56884030.

The previous prime is 56884021. The next prime is 56884033. The reversal of 56884031 is 13048865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56884031 - 2¹⁴ = 56867647 is a prime.

It is a super-2 number, since 2×56884031² = 6471585965617922, which contains 22 as substring.

Together with 56884033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56883982 and 56884000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56884033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28442015 + 28442016.

It is an arithmetic number, because the mean of its divisors is an integer number (28442016).

Almost surely, 2^56884031 is an apocalyptic number.

56884031 is a deficient number, since it is larger than the sum of its proper divisors (1).

56884031 is an equidigital number, since it uses as much as digits as its factorization.

56884031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 56884031 is about 7542.1502902024. The cubic root of 56884031 is about 384.5889377784.

The spelling of 56884031 in words is "fifty-six million, eight hundred eighty-four thousand, thirty-one".