557880853 has 4 divisors (see below), whose sum is σ = 563632300. Its totient is φ = 552129408.

The previous prime is 557880787. The next prime is 557880863. The reversal of 557880853 is 358088755.

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 338633604 + 219247249 = 18402^2 + 14807^2 .

It is a cyclic number.

It is not a de Polignac number, because 557880853 - 2²⁹ = 21009941 is a prime.

It is a super-2 number, since 2×557880853² = 622462092288015218, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557880797 and 557880806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557880863) 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, 2875578 + ... + 2875771.

It is an arithmetic number, because the mean of its divisors is an integer number (140908075).

Almost surely, 2^557880853 is an apocalyptic number.

It is an amenable number.

557880853 is a deficient number, since it is larger than the sum of its proper divisors (5751447).

557880853 is an equidigital number, since it uses as much as digits as its factorization.

557880853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751446.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The square root of 557880853 is about 23619.5015400410. The cubic root of 557880853 is about 823.2160303013.

The spelling of 557880853 in words is "five hundred fifty-seven million, eight hundred eighty thousand, eight hundred fifty-three".