56757371 has 12 divisors (see below), whose sum is σ = 63652680. Its totient is φ = 50189760.

The previous prime is 56757367. The next prime is 56757383. The reversal of 56757371 is 17375765.

56757371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56757371 - 2² = 56757367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56757361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13175 + ... + 16943.

It is an arithmetic number, because the mean of its divisors is an integer number (5304390).

Almost surely, 2^56757371 is an apocalyptic number.

56757371 is a deficient number, since it is larger than the sum of its proper divisors (6895309).

56757371 is a wasteful number, since it uses less digits than its factorization.

56757371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854 (or 3817 counting only the distinct ones).

The product of its digits is 154350, while the sum is 41.

The square root of 56757371 is about 7533.7488012277. The cubic root of 56757371 is about 384.3032792000.

The spelling of 56757371 in words is "fifty-six million, seven hundred fifty-seven thousand, three hundred seventy-one".