56773617 has 8 divisors (see below), whose sum is σ = 78140160. Its totient is φ = 36628080.

The previous prime is 56773601. The next prime is 56773621. The reversal of 56773617 is 71637765.

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

It is not a de Polignac number, because 56773617 - 2⁴ = 56773601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56773667) 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, 305142 + ... + 305327.

It is an arithmetic number, because the mean of its divisors is an integer number (9767520).

Almost surely, 2^56773617 is an apocalyptic number.

It is an amenable number.

56773617 is a deficient number, since it is larger than the sum of its proper divisors (21366543).

56773617 is a wasteful number, since it uses less digits than its factorization.

56773617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610503.

The product of its digits is 185220, while the sum is 42.

The square root of 56773617 is about 7534.8269389549. The cubic root of 56773617 is about 384.3399428401.

The spelling of 56773617 in words is "fifty-six million, seven hundred seventy-three thousand, six hundred seventeen".