56346631 has 4 divisors (see below), whose sum is σ = 61469064. Its totient is φ = 51224200.

The previous prime is 56346629. The next prime is 56346649. The reversal of 56346631 is 13664365.

56346631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56346631 - 2¹ = 56346629 is a prime.

It is a super-2 number, since 2×56346631² = 6349885650100322, 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 (56346601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561200 + ... + 2561221.

It is an arithmetic number, because the mean of its divisors is an integer number (15367266).

Almost surely, 2^56346631 is an apocalyptic number.

56346631 is a deficient number, since it is larger than the sum of its proper divisors (5122433).

56346631 is a wasteful number, since it uses less digits than its factorization.

56346631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122432.

The product of its digits is 38880, while the sum is 34.

The square root of 56346631 is about 7506.4393023590. The cubic root of 56346631 is about 383.3739958546.

The spelling of 56346631 in words is "fifty-six million, three hundred forty-six thousand, six hundred thirty-one".