56266031 has 2 divisors, whose sum is σ = 56266032. Its totient is φ = 56266030.

The previous prime is 56265983. The next prime is 56266051. The reversal of 56266031 is 13066265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56266031 - 2²² = 52071727 is a prime.

It is a super-2 number, since 2×56266031² = 6331732488985922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56265985 and 56266003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56266051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28133015 + 28133016.

It is an arithmetic number, because the mean of its divisors is an integer number (28133016).

Almost surely, 2^56266031 is an apocalyptic number.

56266031 is a deficient number, since it is larger than the sum of its proper divisors (1).

56266031 is an equidigital number, since it uses as much as digits as its factorization.

56266031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 56266031 is about 7501.0686571981. The cubic root of 56266031 is about 383.1911118699.

The spelling of 56266031 in words is "fifty-six million, two hundred sixty-six thousand, thirty-one".