56957303 has 8 divisors (see below), whose sum is σ = 62255088. Its totient is φ = 51790464.

The previous prime is 56957297. The next prime is 56957317. The reversal of 56957303 is 30375965.

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

It is not a de Polignac number, because 56957303 - 2⁴ = 56957287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56957353) 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, 31826 + ... + 33567.

It is an arithmetic number, because the mean of its divisors is an integer number (7781886).

Almost surely, 2^56957303 is an apocalyptic number.

56957303 is a deficient number, since it is larger than the sum of its proper divisors (5297785).

56957303 is a wasteful number, since it uses less digits than its factorization.

56957303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65473.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 56957303 is about 7547.0062276376. The cubic root of 56957303 is about 384.7539958769.

The spelling of 56957303 in words is "fifty-six million, nine hundred fifty-seven thousand, three hundred three".