56363431 has 2 divisors, whose sum is σ = 56363432. Its totient is φ = 56363430.

The previous prime is 56363413. The next prime is 56363453. The reversal of 56363431 is 13436365.

56363431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (56363413) 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 56363431 - 2⁷ = 56363303 is a prime.

It is a super-2 number, since 2×56363431² = 6353672708183522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56363393 and 56363402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56363491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28181715 + 28181716.

It is an arithmetic number, because the mean of its divisors is an integer number (28181716).

Almost surely, 2^56363431 is an apocalyptic number.

56363431 is a deficient number, since it is larger than the sum of its proper divisors (1).

56363431 is an equidigital number, since it uses as much as digits as its factorization.

56363431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 31.

The square root of 56363431 is about 7507.5582581822. The cubic root of 56363431 is about 383.4120936255.

Adding to 56363431 its reverse (13436365), we get a palindrome (69799796).

The spelling of 56363431 in words is "fifty-six million, three hundred sixty-three thousand, four hundred thirty-one".