57705099 has 16 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 37031456.

The previous prime is 57705077. The next prime is 57705101. The reversal of 57705099 is 99050775.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57705099 - 2⁷ = 57704971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57705099.

It is not an unprimeable number, because it can be changed into a prime (57705199) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35662 + ... + 37244.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^57705099 is an apocalyptic number.

57705099 is a deficient number, since it is larger than the sum of its proper divisors (22128501).

57705099 is a wasteful number, since it uses less digits than its factorization.

57705099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034.

The product of its (nonzero) digits is 99225, while the sum is 42.

The square root of 57705099 is about 7596.3872334156. The cubic root of 57705099 is about 386.4304999415.

The spelling of 57705099 in words is "fifty-seven million, seven hundred five thousand, ninety-nine".