57133707 has 4 divisors (see below), whose sum is σ = 76178280. Its totient is φ = 38089136.

The previous prime is 57133693. The next prime is 57133709. The reversal of 57133707 is 70733175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57133707 - 2⁴ = 57133691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57133709) 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, 9522282 + ... + 9522287.

It is an arithmetic number, because the mean of its divisors is an integer number (19044570).

Almost surely, 2^57133707 is an apocalyptic number.

57133707 is a deficient number, since it is larger than the sum of its proper divisors (19044573).

57133707 is a wasteful number, since it uses less digits than its factorization.

57133707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19044572.

The product of its (nonzero) digits is 15435, while the sum is 33.

The square root of 57133707 is about 7558.6842108928. The cubic root of 57133707 is about 385.1507971712.

The spelling of 57133707 in words is "fifty-seven million, one hundred thirty-three thousand, seven hundred seven".