57515482 has 4 divisors (see below), whose sum is σ = 86273226. Its totient is φ = 28757740.

The previous prime is 57515461. The next prime is 57515483. The reversal of 57515482 is 28451575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51566761 + 5948721 = 7181^2 + 2439^2 .

It is not an unprimeable number, because it can be changed into a prime (57515483) 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 as a sum of consecutive naturals, namely, 14378869 + ... + 14378872.

Almost surely, 2^57515482 is an apocalyptic number.

57515482 is a deficient number, since it is larger than the sum of its proper divisors (28757744).

57515482 is a wasteful number, since it uses less digits than its factorization.

57515482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28757743.

The product of its digits is 56000, while the sum is 37.

The square root of 57515482 is about 7583.8962281930. The cubic root of 57515482 is about 386.0067696380.

The spelling of 57515482 in words is "fifty-seven million, five hundred fifteen thousand, four hundred eighty-two".