56050031 has 2 divisors, whose sum is σ = 56050032. Its totient is φ = 56050030.

The previous prime is 56050013. The next prime is 56050061. The reversal of 56050031 is 13005065.

Together with previous prime (56050013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56050031 - 2⁶ = 56049967 is a prime.

It is a super-2 number, since 2×56050031² = 6283211950201922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 56049985 and 56050012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56050061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28025015 + 28025016.

It is an arithmetic number, because the mean of its divisors is an integer number (28025016).

Almost surely, 2^56050031 is an apocalyptic number.

56050031 is a deficient number, since it is larger than the sum of its proper divisors (1).

56050031 is an equidigital number, since it uses as much as digits as its factorization.

56050031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 56050031 is about 7486.6568640482. The cubic root of 56050031 is about 382.7001381885.

Adding to 56050031 its reverse (13005065), we get a palindrome (69055096).

The spelling of 56050031 in words is "fifty-six million, fifty thousand, thirty-one".