57056951 has 8 divisors (see below), whose sum is σ = 68043264. Its totient is φ = 46779480.

The previous prime is 57056933. The next prime is 57056959. The reversal of 57056951 is 15965075.

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 57056951 - 2⁶ = 57056887 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 (57056959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177035 + ... + 177356.

It is an arithmetic number, because the mean of its divisors is an integer number (8505408).

Almost surely, 2^57056951 is an apocalyptic number.

57056951 is a deficient number, since it is larger than the sum of its proper divisors (10986313).

57056951 is a wasteful number, since it uses less digits than its factorization.

57056951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354421.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 57056951 is about 7553.6051657470. The cubic root of 57056951 is about 384.9782435561.

The spelling of 57056951 in words is "fifty-seven million, fifty-six thousand, nine hundred fifty-one".