57757012 has 12 divisors (see below), whose sum is σ = 101970036. Its totient is φ = 28622720.

The previous prime is 57756991. The next prime is 57757027. The reversal of 57757012 is 21075775.

57757012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2937796 + 54819216 = 1714^2 + 7404^2 .

It is a congruent number.

It is an unprimeable number.

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, 63439 + ... + 64342.

It is an arithmetic number, because the mean of its divisors is an integer number (8497503).

Almost surely, 2^57757012 is an apocalyptic number.

It is an amenable number.

57757012 is a deficient number, since it is larger than the sum of its proper divisors (44213024).

57757012 is a wasteful number, since it uses less digits than its factorization.

57757012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127898 (or 127896 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 57757012 is about 7599.8034185102. The cubic root of 57757012 is about 386.5463461675.

The spelling of 57757012 in words is "fifty-seven million, seven hundred fifty-seven thousand, twelve".