56112631 has 8 divisors (see below), whose sum is σ = 60082560. Its totient is φ = 52217088.

The previous prime is 56112607. The next prime is 56112653. The reversal of 56112631 is 13621165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56112631 - 2⁷ = 56112503 is a prime.

It is a super-2 number, since 2×56112631² = 6297254715484322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56112596 and 56112605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56112431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17031 + ... + 20056.

It is an arithmetic number, because the mean of its divisors is an integer number (7510320).

Almost surely, 2^56112631 is an apocalyptic number.

56112631 is a deficient number, since it is larger than the sum of its proper divisors (3969929).

56112631 is a wasteful number, since it uses less digits than its factorization.

56112631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37193.

The product of its digits is 1080, while the sum is 25.

The square root of 56112631 is about 7490.8364686462. The cubic root of 56112631 is about 382.8425592534.

Adding to 56112631 its reverse (13621165), we get a palindrome (69733796).

The spelling of 56112631 in words is "fifty-six million, one hundred twelve thousand, six hundred thirty-one".