56706999 has 8 divisors (see below), whose sum is σ = 75649920. Its totient is φ = 37784376.

The previous prime is 56706997. The next prime is 56707009. The reversal of 56706999 is 99960765.

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

It is not a de Polignac number, because 56706999 - 2¹ = 56706997 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706997) 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, 3534 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (9456240).

Almost surely, 2^56706999 is an apocalyptic number.

56706999 is a deficient number, since it is larger than the sum of its proper divisors (18942921).

56706999 is a wasteful number, since it uses less digits than its factorization.

56706999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10149.

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 56706999 is about 7530.4049691899. The cubic root of 56706999 is about 384.1895562067.

The spelling of 56706999 in words is "fifty-six million, seven hundred six thousand, nine hundred ninety-nine".