557099 has 8 divisors (see below), whose sum is σ = 594000. Its totient is φ = 520992.

The previous prime is 557093. The next prime is 557153. The reversal of 557099 is 990755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557093) 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, 1937 + ... + 2205.

It is an arithmetic number, because the mean of its divisors is an integer number (74250).

2⁵⁵⁷⁰⁹⁹ is an apocalyptic number.

557099 is a deficient number, since it is larger than the sum of its proper divisors (36901).

557099 is a wasteful number, since it uses less digits than its factorization.

557099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 557099 is about 746.3906483873. The cubic root of 557099 is about 82.2831279787.

The spelling of 557099 in words is "five hundred fifty-seven thousand, ninety-nine".