557299 has 4 divisors (see below), whose sum is σ = 560560. Its totient is φ = 554040.

The previous prime is 557281. The next prime is 557303. The reversal of 557299 is 992755.

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 557299 - 2¹¹ = 555251 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5 + 5³ + 2¹³ + 7⁵ + 9³ + 9⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557269) 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, 1359 + ... + 1720.

It is an arithmetic number, because the mean of its divisors is an integer number (140140).

2⁵⁵⁷²⁹⁹ is an apocalyptic number.

557299 is a deficient number, since it is larger than the sum of its proper divisors (3261).

557299 is a wasteful number, since it uses less digits than its factorization.

557299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260.

The product of its digits is 28350, while the sum is 37.

The square root of 557299 is about 746.5246144636. The cubic root of 557299 is about 82.2929734201.

It can be divided in two parts, 5572 and 99, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 557299 in words is "five hundred fifty-seven thousand, two hundred ninety-nine".