557805076 has 12 divisors (see below), whose sum is σ = 981553300. Its totient is φ = 277361280.

The previous prime is 557805067. The next prime is 557805077. The reversal of 557805076 is 670508755.

557805076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 59444100 + 498360976 = 7710^2 + 22324^2 .

It is a super-2 number, since 2×557805076² = 622293005622731552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557805077) 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, 384501 + ... + 385948.

Almost surely, 2^557805076 is an apocalyptic number.

It is an amenable number.

557805076 is a deficient number, since it is larger than the sum of its proper divisors (423748224).

557805076 is a wasteful number, since it uses less digits than its factorization.

557805076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770634 (or 770632 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The square root of 557805076 is about 23617.8973661924. The cubic root of 557805076 is about 823.1787561143.

The spelling of 557805076 in words is "five hundred fifty-seven million, eight hundred five thousand, seventy-six".