56131363 has 2 divisors, whose sum is σ = 56131364. Its totient is φ = 56131362.

The previous prime is 56131351. The next prime is 56131373. The reversal of 56131363 is 36313165.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56131363 is a prime.

It is not a weakly prime, because it can be changed into another prime (56131303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28065681 + 28065682.

It is an arithmetic number, because the mean of its divisors is an integer number (28065682).

Almost surely, 2^56131363 is an apocalyptic number.

56131363 is a deficient number, since it is larger than the sum of its proper divisors (1).

56131363 is an equidigital number, since it uses as much as digits as its factorization.

56131363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 28.

The square root of 56131363 is about 7492.0866919704. The cubic root of 56131363 is about 382.8851557766.

The spelling of 56131363 in words is "fifty-six million, one hundred thirty-one thousand, three hundred sixty-three".