557859013 has 4 divisors (see below), whose sum is σ = 557935180. Its totient is φ = 557782848.

The previous prime is 557859011. The next prime is 557859017. The reversal of 557859013 is 310958755.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28536964 + 529322049 = 5342^2 + 23007^2 .

It is a cyclic number.

It is not a de Polignac number, because 557859013 - 2¹ = 557859011 is a prime.

It is a super-2 number, since 2×557859013² = 622413356770668338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557859011) 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, 25770 + ... + 42187.

It is an arithmetic number, because the mean of its divisors is an integer number (139483795).

Almost surely, 2^557859013 is an apocalyptic number.

It is an amenable number.

557859013 is a deficient number, since it is larger than the sum of its proper divisors (76167).

557859013 is an equidigital number, since it uses as much as digits as its factorization.

557859013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76166.

The product of its (nonzero) digits is 189000, while the sum is 43.

The square root of 557859013 is about 23619.0392056917. The cubic root of 557859013 is about 823.2052877012.

The spelling of 557859013 in words is "five hundred fifty-seven million, eight hundred fifty-nine thousand, thirteen".