57164513 has 4 divisors (see below), whose sum is σ = 65330880. Its totient is φ = 48998148.

The previous prime is 57164509. The next prime is 57164533. The reversal of 57164513 is 31546175.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57164513 - 2² = 57164509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57164513.

It is not an unprimeable number, because it can be changed into a prime (57164533) 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 3 ways as a sum of consecutive naturals, for example, 4083173 + ... + 4083186.

It is an arithmetic number, because the mean of its divisors is an integer number (16332720).

Almost surely, 2^57164513 is an apocalyptic number.

It is an amenable number.

57164513 is a deficient number, since it is larger than the sum of its proper divisors (8166367).

57164513 is an equidigital number, since it uses as much as digits as its factorization.

57164513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166366.

The product of its digits is 12600, while the sum is 32.

The square root of 57164513 is about 7560.7217248091. The cubic root of 57164513 is about 385.2200080581.

The spelling of 57164513 in words is "fifty-seven million, one hundred sixty-four thousand, five hundred thirteen".