56152631 has 2 divisors, whose sum is σ = 56152632. Its totient is φ = 56152630.

The previous prime is 56152597. The next prime is 56152661. The reversal of 56152631 is 13625165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56152631 - 2²² = 51958327 is a prime.

It is a super-2 number, since 2×56152631² = 6306235936444322, 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 = 56152594 and 56152603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56152661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28076315 + 28076316.

It is an arithmetic number, because the mean of its divisors is an integer number (28076316).

Almost surely, 2^56152631 is an apocalyptic number.

56152631 is a deficient number, since it is larger than the sum of its proper divisors (1).

56152631 is an equidigital number, since it uses as much as digits as its factorization.

56152631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 56152631 is about 7493.5059217966. The cubic root of 56152631 is about 382.9335076711.

Adding to 56152631 its reverse (13625165), we get a palindrome (69777796).

The spelling of 56152631 in words is "fifty-six million, one hundred fifty-two thousand, six hundred thirty-one".