557834885 has 4 divisors (see below), whose sum is σ = 669401868. Its totient is φ = 446267904.

The previous prime is 557834881. The next prime is 557834897. The reversal of 557834885 is 588438755.

557834885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588438755 = 5 ⋅117687751.

It can be written as a sum of positive squares in 2 ways, for example, as 113763556 + 444071329 = 10666^2 + 21073^2 .

It is a cyclic number.

It is not a de Polignac number, because 557834885 - 2² = 557834881 is a prime.

It is a super-2 number, since 2×557834885² = 622359517845926450, 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 (557834881) 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, 55783484 + ... + 55783493.

It is an arithmetic number, because the mean of its divisors is an integer number (167350467).

Almost surely, 2^557834885 is an apocalyptic number.

It is an amenable number.

557834885 is a deficient number, since it is larger than the sum of its proper divisors (111566983).

557834885 is a wasteful number, since it uses less digits than its factorization.

557834885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111566982.

The product of its digits is 5376000, while the sum is 53.

The square root of 557834885 is about 23618.5284257932. The cubic root of 557834885 is about 823.1934193599.

The spelling of 557834885 in words is "five hundred fifty-seven million, eight hundred thirty-four thousand, eight hundred eighty-five".