557054368 has 96 divisors (see below), whose sum is σ = 1259665344. Its totient is φ = 240218112.

The previous prime is 557054297. The next prime is 557054371. The reversal of 557054368 is 863450755.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605171 + ... + 1605517.

It is an arithmetic number, because the mean of its divisors is an integer number (13121514).

Almost surely, 2^557054368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557054368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629832672).

557054368 is an abundant number, since it is smaller than the sum of its proper divisors (702610976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557054368 is a wasteful number, since it uses less digits than its factorization.

557054368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 557054368 is about 23601.9992373528. Note that the first 3 decimals coincide. The cubic root of 557054368 is about 822.8093054844.

The spelling of 557054368 in words is "five hundred fifty-seven million, fifty-four thousand, three hundred sixty-eight".