56131027 has 2 divisors, whose sum is σ = 56131028. Its totient is φ = 56131026.

The previous prime is 56131021. The next prime is 56131099. The reversal of 56131027 is 72013165.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56131027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56130992 and 56131010.

It is not a weakly prime, because it can be changed into another prime (56131021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28065513 + 28065514.

It is an arithmetic number, because the mean of its divisors is an integer number (28065514).

Almost surely, 2^56131027 is an apocalyptic number.

56131027 is a deficient number, since it is larger than the sum of its proper divisors (1).

56131027 is an equidigital number, since it uses as much as digits as its factorization.

56131027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 56131027 is about 7492.0642682775. The cubic root of 56131027 is about 382.8843917969.

The spelling of 56131027 in words is "fifty-six million, one hundred thirty-one thousand, twenty-seven".