57255670 has 16 divisors (see below), whose sum is σ = 103347648. Its totient is φ = 22838400.

The previous prime is 57255659. The next prime is 57255673. The reversal of 57255670 is 7655275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57255673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4131 + ... + 11470.

It is an arithmetic number, because the mean of its divisors is an integer number (6459228).

Almost surely, 2^57255670 is an apocalyptic number.

57255670 is a deficient number, since it is larger than the sum of its proper divisors (46091978).

57255670 is a wasteful number, since it uses less digits than its factorization.

57255670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15975.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 57255670 is about 7566.7476500806. The cubic root of 57255670 is about 385.4246621310.

The spelling of 57255670 in words is "fifty-seven million, two hundred fifty-five thousand, six hundred seventy".