56574377 has 8 divisors (see below), whose sum is σ = 57854496. Its totient is φ = 55308672.

The previous prime is 56574361. The next prime is 56574403. The reversal of 56574377 is 77347565.

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 56574377 - 2⁴ = 56574361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56574337) 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, 4538 + ... + 11564.

It is an arithmetic number, because the mean of its divisors is an integer number (7231812).

Almost surely, 2^56574377 is an apocalyptic number.

It is an amenable number.

56574377 is a deficient number, since it is larger than the sum of its proper divisors (1280119).

56574377 is an equidigital number, since it uses as much as digits as its factorization.

56574377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207.

The product of its digits is 617400, while the sum is 44.

The square root of 56574377 is about 7521.5940464771. The cubic root of 56574377 is about 383.8898180157.

The spelling of 56574377 in words is "fifty-six million, five hundred seventy-four thousand, three hundred seventy-seven".