56706331 has 8 divisors (see below), whose sum is σ = 61934400. Its totient is φ = 51490440.

The previous prime is 56706323. The next prime is 56706337. The reversal of 56706331 is 13360765.

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 56706331 - 2³ = 56706323 is a prime.

It is a super-2 number, since 2×56706331² = 6431215950963122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56706293 and 56706302.

It is not an unprimeable number, because it can be changed into a prime (56706337) 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, 8680 + ... + 13738.

It is an arithmetic number, because the mean of its divisors is an integer number (7741800).

Almost surely, 2^56706331 is an apocalyptic number.

56706331 is a deficient number, since it is larger than the sum of its proper divisors (5228069).

56706331 is a wasteful number, since it uses less digits than its factorization.

56706331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 56706331 is about 7530.3606155350. The cubic root of 56706331 is about 384.1880476355.

The spelling of 56706331 in words is "fifty-six million, seven hundred six thousand, three hundred thirty-one".