557797474 has 16 divisors (see below), whose sum is σ = 906043320. Its totient is φ = 256020480.

The previous prime is 557797451. The next prime is 557797507. The reversal of 557797474 is 474797755.

It can be written as a sum of positive squares in 4 ways, for example, as 208369225 + 349428249 = 14435^2 + 18693^2 .

It is a super-2 number, since 2×557797474² = 622276044001561352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54559 + ... + 63970.

Almost surely, 2^557797474 is an apocalyptic number.

557797474 is a deficient number, since it is larger than the sum of its proper divisors (348245846).

557797474 is a wasteful number, since it uses less digits than its factorization.

557797474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118725.

The product of its digits is 8643600, while the sum is 55.

The square root of 557797474 is about 23617.7364283709. The cubic root of 557797474 is about 823.1750165563.

The spelling of 557797474 in words is "five hundred fifty-seven million, seven hundred ninety-seven thousand, four hundred seventy-four".