56066031 has 12 divisors (see below), whose sum is σ = 92553552. Its totient is φ = 32037696.

The previous prime is 56066029. The next prime is 56066039. The reversal of 56066031 is 13066065.

56066031 is a `hidden beast` number, since 56 + 0 + 6 + 603 + 1 = 666.

It is not a de Polignac number, because 56066031 - 2¹ = 56066029 is a prime.

It is a super-2 number, since 2×56066031² = 6286799664185922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56065986 and 56066004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444906 + ... + 445031.

It is an arithmetic number, because the mean of its divisors is an integer number (7712796).

Almost surely, 2^56066031 is an apocalyptic number.

56066031 is a deficient number, since it is larger than the sum of its proper divisors (36487521).

56066031 is a wasteful number, since it uses less digits than its factorization.

56066031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889950 (or 889947 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 56066031 is about 7487.7253555402. The cubic root of 56066031 is about 382.7365498226.

The spelling of 56066031 in words is "fifty-six million, sixty-six thousand, thirty-one".