56066331 has 8 divisors (see below), whose sum is σ = 75147264. Its totient is φ = 37181480.

The previous prime is 56066303. The next prime is 56066333. The reversal of 56066331 is 13366065.

56066331 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 a cyclic number.

It is not a de Polignac number, because 56066331 - 2¹⁰ = 56065307 is a prime.

It is a super-2 number, since 2×56066331² = 6286866943603122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56066333) 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, 48351 + ... + 49496.

It is an arithmetic number, because the mean of its divisors is an integer number (9393408).

Almost surely, 2^56066331 is an apocalyptic number.

56066331 is a deficient number, since it is larger than the sum of its proper divisors (19080933).

56066331 is a wasteful number, since it uses less digits than its factorization.

56066331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98041.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 56066331 is about 7487.7453882995. The cubic root of 56066331 is about 382.7372324746.

The spelling of 56066331 in words is "fifty-six million, sixty-six thousand, three hundred thirty-one".