557763057 has 16 divisors (see below), whose sum is σ = 846471360. Its totient is φ = 362772000.

The previous prime is 557763029. The next prime is 557763079. The reversal of 557763057 is 750367755.

557763057 is a `hidden beast` number, since 5 + 5 + 7 + 7 + 630 + 5 + 7 = 666.

It is not a de Polignac number, because 557763057 - 2¹⁹ = 557238769 is a prime.

It is a super-2 number, since 2×557763057² = 622199255507970498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557763457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250819 + ... + 253032.

It is an arithmetic number, because the mean of its divisors is an integer number (52904460).

Almost surely, 2^557763057 is an apocalyptic number.

It is an amenable number.

557763057 is a deficient number, since it is larger than the sum of its proper divisors (288708303).

557763057 is a wasteful number, since it uses less digits than its factorization.

557763057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503901 (or 503895 counting only the distinct ones).

The product of its (nonzero) digits is 771750, while the sum is 45.

The square root of 557763057 is about 23617.0077909967. The cubic root of 557763057 is about 823.1580858012.

The spelling of 557763057 in words is "five hundred fifty-seven million, seven hundred sixty-three thousand, fifty-seven".