557642992 has 20 divisors (see below), whose sum is σ = 1080968760. Its totient is φ = 278683328.

The previous prime is 557642983. The next prime is 557643011. The reversal of 557642992 is 299246755.

557642992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29859 + ... + 44797.

It is an arithmetic number, because the mean of its divisors is an integer number (54048438).

Almost surely, 2^557642992 is an apocalyptic number.

It is an amenable number.

557642992 is a deficient number, since it is larger than the sum of its proper divisors (523325768).

557642992 is a wasteful number, since it uses less digits than its factorization.

557642992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17280 (or 17274 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 557642992 is about 23614.4657360695. The cubic root of 557642992 is about 823.0990167713.

The spelling of 557642992 in words is "five hundred fifty-seven million, six hundred forty-two thousand, nine hundred ninety-two".