57133060 has 12 divisors (see below), whose sum is σ = 119979468. Its totient is φ = 22853216.

The previous prime is 57133003. The next prime is 57133079. The reversal of 57133060 is 6033175.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12830724 + 44302336 = 3582^2 + 6656^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428307 + ... + 1428346.

It is an arithmetic number, because the mean of its divisors is an integer number (9998289).

Almost surely, 2^57133060 is an apocalyptic number.

It is an amenable number.

57133060 is an abundant number, since it is smaller than the sum of its proper divisors (62846408).

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

57133060 is a wasteful number, since it uses less digits than its factorization.

57133060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856662 (or 2856660 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 57133060 is about 7558.6414123174. The cubic root of 57133060 is about 385.1493433096.

The spelling of 57133060 in words is "fifty-seven million, one hundred thirty-three thousand, sixty".