557143492 has 12 divisors (see below), whose sum is σ = 981459136. Its totient is φ = 276726600.

The previous prime is 557143469. The next prime is 557143507. The reversal of 557143492 is 294341755.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 460608 + ... + 461815.

Almost surely, 2^557143492 is an apocalyptic number.

It is an amenable number.

557143492 is a deficient number, since it is larger than the sum of its proper divisors (424315644).

557143492 is a wasteful number, since it uses less digits than its factorization.

557143492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922578 (or 922576 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 557143492 is about 23603.8872222352. The cubic root of 557143492 is about 822.8531839938.

The spelling of 557143492 in words is "five hundred fifty-seven million, one hundred forty-three thousand, four hundred ninety-two".