557368508 has 6 divisors (see below), whose sum is σ = 975394896. Its totient is φ = 278684252.

The previous prime is 557368507. The next prime is 557368523. The reversal of 557368508 is 805863755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557368501) by changing a digit.

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 as a sum of consecutive naturals, namely, 69671060 + ... + 69671067.

It is an arithmetic number, because the mean of its divisors is an integer number (162565816).

Almost surely, 2^557368508 is an apocalyptic number.

It is an amenable number.

557368508 is a deficient number, since it is larger than the sum of its proper divisors (418026388).

557368508 is a wasteful number, since it uses less digits than its factorization.

557368508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139342131 (or 139342129 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 557368508 is about 23608.6532440968. The cubic root of 557368508 is about 822.9639455324.

The spelling of 557368508 in words is "five hundred fifty-seven million, three hundred sixty-eight thousand, five hundred eight".