57118099 has 4 divisors (see below), whose sum is σ = 57191464. Its totient is φ = 57044736.

The previous prime is 57118097. The next prime is 57118109. The reversal of 57118099 is 99081175.

It is a happy number.

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 57118099 - 2¹ = 57118097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57118091) 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, 35502 + ... + 37075.

It is an arithmetic number, because the mean of its divisors is an integer number (14297866).

Almost surely, 2^57118099 is an apocalyptic number.

57118099 is a deficient number, since it is larger than the sum of its proper divisors (73365).

57118099 is an equidigital number, since it uses as much as digits as its factorization.

57118099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73364.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 57118099 is about 7557.6516855436. The cubic root of 57118099 is about 385.1157216647.

The spelling of 57118099 in words is "fifty-seven million, one hundred eighteen thousand, ninety-nine".