56583431 has 2 divisors, whose sum is σ = 56583432. Its totient is φ = 56583430.

The previous prime is 56583413. The next prime is 56583451. The reversal of 56583431 is 13438565.

Together with previous prime (56583413) 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 56583431 - 2⁶ = 56583367 is a prime.

It is a super-2 number, since 2×56583431² = 6403369327463522, 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 = 56583391 and 56583400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56583451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28291715 + 28291716.

It is an arithmetic number, because the mean of its divisors is an integer number (28291716).

Almost surely, 2^56583431 is an apocalyptic number.

56583431 is a deficient number, since it is larger than the sum of its proper divisors (1).

56583431 is an equidigital number, since it uses as much as digits as its factorization.

56583431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 56583431 is about 7522.1958894993. The cubic root of 56583431 is about 383.9102957962.

The spelling of 56583431 in words is "fifty-six million, five hundred eighty-three thousand, four hundred thirty-one".