56431363 has 2 divisors, whose sum is σ = 56431364. Its totient is φ = 56431362.

The previous prime is 56431337. The next prime is 56431367. The reversal of 56431363 is 36313465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56431363 - 2¹⁷ = 56300291 is a prime.

It is not a weakly prime, because it can be changed into another prime (56431367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28215681 + 28215682.

It is an arithmetic number, because the mean of its divisors is an integer number (28215682).

Almost surely, 2^56431363 is an apocalyptic number.

56431363 is a deficient number, since it is larger than the sum of its proper divisors (1).

56431363 is an equidigital number, since it uses as much as digits as its factorization.

56431363 is an evil number, because the sum of its binary digits is even.

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

The square root of 56431363 is about 7512.0811364095. The cubic root of 56431363 is about 383.5660675345.

The spelling of 56431363 in words is "fifty-six million, four hundred thirty-one thousand, three hundred sixty-three".