57512113 has 8 divisors (see below), whose sum is σ = 59021600. Its totient is φ = 56010528.

The previous prime is 57512057. The next prime is 57512131. The reversal of 57512113 is 31121575.

57512113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a 6-Lehmer number, since φ(57512113) divides (57512113-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 57512113 - 2¹³ = 57503921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57512153) 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 7 ways as a sum of consecutive naturals, for example, 14533 + ... + 18061.

It is an arithmetic number, because the mean of its divisors is an integer number (7377700).

Almost surely, 2^57512113 is an apocalyptic number.

It is an amenable number.

57512113 is a deficient number, since it is larger than the sum of its proper divisors (1509487).

57512113 is a wasteful number, since it uses less digits than its factorization.

57512113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951.

The product of its digits is 1050, while the sum is 25.

The square root of 57512113 is about 7583.6741095593. The cubic root of 57512113 is about 385.9992326401. Note that the first 3 decimals are identical.

Adding to 57512113 its reverse (31121575), we get a palindrome (88633688).

The spelling of 57512113 in words is "fifty-seven million, five hundred twelve thousand, one hundred thirteen".