57405512 has 16 divisors (see below), whose sum is σ = 107721600. Its totient is φ = 28679760.

The previous prime is 57405511. The next prime is 57405527. The reversal of 57405512 is 21550475.

57405512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57405511) 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 3 ways as a sum of consecutive naturals, for example, 12689 + ... + 16607.

It is an arithmetic number, because the mean of its divisors is an integer number (6732600).

Almost surely, 2^57405512 is an apocalyptic number.

It is an amenable number.

57405512 is a deficient number, since it is larger than the sum of its proper divisors (50316088).

57405512 is a wasteful number, since it uses less digits than its factorization.

57405512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756 (or 5752 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 57405512 is about 7576.6425281915. The cubic root of 57405512 is about 385.7605968040.

Adding to 57405512 its reverse (21550475), we get a palindrome (78955987).

The spelling of 57405512 in words is "fifty-seven million, four hundred five thousand, five hundred twelve".