56776353 has 8 divisors (see below), whose sum is σ = 75753888. Its totient is φ = 37824864.

The previous prime is 56776339. The next prime is 56776361. The reversal of 56776353 is 35367765.

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

It is not a de Polignac number, because 56776353 - 2⁴ = 56776337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56776333) 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, 676 + ... + 10677.

It is an arithmetic number, because the mean of its divisors is an integer number (9469236).

Almost surely, 2^56776353 is an apocalyptic number.

It is an amenable number.

56776353 is a deficient number, since it is larger than the sum of its proper divisors (18977535).

56776353 is a wasteful number, since it uses less digits than its factorization.

56776353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13023.

The product of its digits is 396900, while the sum is 42.

The square root of 56776353 is about 7535.0084936913. The cubic root of 56776353 is about 384.3461167007.

The spelling of 56776353 in words is "fifty-six million, seven hundred seventy-six thousand, three hundred fifty-three".