57556336 has 20 divisors (see below), whose sum is σ = 115113664. Its totient is φ = 27849600.

The previous prime is 57556321. The next prime is 57556337. The reversal of 57556336 is 63365575.

57556336 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57556337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57525 + ... + 58516.

Almost surely, 2^57556336 is an apocalyptic number.

It is an amenable number.

57556336 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57556336 is a wasteful number, since it uses less digits than its factorization.

57556336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116080 (or 116074 counting only the distinct ones).

The product of its digits is 283500, while the sum is 40.

The square root of 57556336 is about 7586.5892204600. The cubic root of 57556336 is about 386.0981432278.

The spelling of 57556336 in words is "fifty-seven million, five hundred fifty-six thousand, three hundred thirty-six".