56788761 has 8 divisors (see below), whose sum is σ = 75987040. Its totient is φ = 37724832.

The previous prime is 56788733. The next prime is 56788763. The reversal of 56788761 is 16788765.

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

It is not a de Polignac number, because 56788761 - 2⁵ = 56788729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56788761.

It is not an unprimeable number, because it can be changed into a prime (56788763) 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, 32596 + ... + 34293.

It is an arithmetic number, because the mean of its divisors is an integer number (9498380).

Almost surely, 2^56788761 is an apocalyptic number.

It is an amenable number.

56788761 is a deficient number, since it is larger than the sum of its proper divisors (19198279).

56788761 is a wasteful number, since it uses less digits than its factorization.

56788761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67175.

The product of its digits is 564480, while the sum is 48.

The square root of 56788761 is about 7535.8318054479. The cubic root of 56788761 is about 384.3741132110.

The spelling of 56788761 in words is "fifty-six million, seven hundred eighty-eight thousand, seven hundred sixty-one".