56776606 has 8 divisors (see below), whose sum is σ = 88101720. Its totient is φ = 27409368.

The previous prime is 56776597. The next prime is 56776607. The reversal of 56776606 is 60667765.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56776607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489396 + ... + 489511.

It is an arithmetic number, because the mean of its divisors is an integer number (11012715).

Almost surely, 2^56776606 is an apocalyptic number.

56776606 is a deficient number, since it is larger than the sum of its proper divisors (31325114).

56776606 is a wasteful number, since it uses less digits than its factorization.

56776606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978938.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 56776606 is about 7535.0252819748. The cubic root of 56776606 is about 384.3466875923.

The spelling of 56776606 in words is "fifty-six million, seven hundred seventy-six thousand, six hundred six".