57040516 has 24 divisors (see below), whose sum is σ = 109791360. Its totient is φ = 25765152.

The previous prime is 57040513. The next prime is 57040537. The reversal of 57040516 is 61504075.

57040516 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 (57040513) 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, 9226 + ... + 14113.

It is an arithmetic number, because the mean of its divisors is an integer number (4574640).

Almost surely, 2^57040516 is an apocalyptic number.

It is an amenable number.

57040516 is a deficient number, since it is larger than the sum of its proper divisors (52750844).

57040516 is a wasteful number, since it uses less digits than its factorization.

57040516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23403 (or 23401 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 57040516 is about 7552.5171962730. The cubic root of 57040516 is about 384.9412762517.

The spelling of 57040516 in words is "fifty-seven million, forty thousand, five hundred sixteen".