56463031 has 4 divisors (see below), whose sum is σ = 56478064. Its totient is φ = 56448000.

The previous prime is 56463019. The next prime is 56463047. The reversal of 56463031 is 13036465.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56463031 - 2¹⁵ = 56430263 is a prime.

It is a super-2 number, since 2×56463031² = 6376147739413922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56463331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511 + ... + 11191.

It is an arithmetic number, because the mean of its divisors is an integer number (14119516).

Almost surely, 2^56463031 is an apocalyptic number.

56463031 is a deficient number, since it is larger than the sum of its proper divisors (15033).

56463031 is an equidigital number, since it uses as much as digits as its factorization.

56463031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15032.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 56463031 is about 7514.1886454893. The cubic root of 56463031 is about 383.6378036409.

Adding to 56463031 its reverse (13036465), we get a palindrome (69499496).

The spelling of 56463031 in words is "fifty-six million, four hundred sixty-three thousand, thirty-one".