56066631 has 8 divisors (see below), whose sum is σ = 77167104. Its totient is φ = 36171960.

The previous prime is 56066627. The next prime is 56066653. The reversal of 56066631 is 13666065.

56066631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56066631 - 2² = 56066627 is a prime.

It is a super-2 number, since 2×56066631² = 6286934223380322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56066592 and 56066601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066431) 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 7 ways as a sum of consecutive naturals, for example, 301341 + ... + 301526.

It is an arithmetic number, because the mean of its divisors is an integer number (9645888).

Almost surely, 2^56066631 is an apocalyptic number.

56066631 is a deficient number, since it is larger than the sum of its proper divisors (21100473).

56066631 is a wasteful number, since it uses less digits than its factorization.

56066631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602901.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 56066631 is about 7487.7654210051. The cubic root of 56066631 is about 382.7379151241.

The spelling of 56066631 in words is "fifty-six million, sixty-six thousand, six hundred thirty-one".