57168013 has 8 divisors (see below), whose sum is σ = 65423232. Its totient is φ = 48934896.

The previous prime is 57167989. The next prime is 57168043. The reversal of 57168013 is 31086175.

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 57168013 - 2¹³ = 57159821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57168043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456 + ... + 10702.

It is an arithmetic number, because the mean of its divisors is an integer number (8177904).

Almost surely, 2^57168013 is an apocalyptic number.

It is an amenable number.

57168013 is a deficient number, since it is larger than the sum of its proper divisors (8255219).

57168013 is a wasteful number, since it uses less digits than its factorization.

57168013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 57168013 is about 7560.9531806512. The cubic root of 57168013 is about 385.2278698267.

The spelling of 57168013 in words is "fifty-seven million, one hundred sixty-eight thousand, thirteen".