56710973 has 8 divisors (see below), whose sum is σ = 63539040. Its totient is φ = 50161680.

The previous prime is 56710949. The next prime is 56710993. The reversal of 56710973 is 37901765.

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 56710973 - 2¹² = 56706877 is a prime.

It is a super-3 number, since 3×56710973³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56710903) 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, 69263 + ... + 70076.

It is an arithmetic number, because the mean of its divisors is an integer number (7942380).

Almost surely, 2^56710973 is an apocalyptic number.

It is an amenable number.

56710973 is a deficient number, since it is larger than the sum of its proper divisors (6828067).

56710973 is a wasteful number, since it uses less digits than its factorization.

56710973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139387.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 56710973 is about 7530.6688281985. The cubic root of 56710973 is about 384.1985306053.

The spelling of 56710973 in words is "fifty-six million, seven hundred ten thousand, nine hundred seventy-three".