57555536 has 20 divisors (see below), whose sum is σ = 113043732. Its totient is φ = 28382976.

The previous prime is 57555527. The next prime is 57555551. The reversal of 57555536 is 63555575.

It is a happy number.

57555536 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 37699600 + 19855936 = 6140^2 + 4456^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57555493 and 57555502.

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, 23471 + ... + 25806.

Almost surely, 2^57555536 is an apocalyptic number.

It is an amenable number.

57555536 is a deficient number, since it is larger than the sum of its proper divisors (55488196).

57555536 is a wasteful number, since it uses less digits than its factorization.

57555536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49358 (or 49352 counting only the distinct ones).

The product of its digits is 393750, while the sum is 41.

The square root of 57555536 is about 7586.5364956612. The cubic root of 57555536 is about 386.0963543720.

The spelling of 57555536 in words is "fifty-seven million, five hundred fifty-five thousand, five hundred thirty-six".