557117216 has 48 divisors (see below), whose sum is σ = 1115856000. Its totient is φ = 273765888.

The previous prime is 557117167. The next prime is 557117257. The reversal of 557117216 is 612711755.

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 7 ways as a sum of consecutive naturals, for example, 566261 + ... + 567243.

It is an arithmetic number, because the mean of its divisors is an integer number (23247000).

Almost surely, 2^557117216 is an apocalyptic number.

It is an amenable number.

557117216 is an abundant number, since it is smaller than the sum of its proper divisors (558738784).

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

557117216 is a wasteful number, since it uses less digits than its factorization.

557117216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1273 counting only the distinct ones).

The product of its digits is 14700, while the sum is 35.

The square root of 557117216 is about 23603.3306124369. The cubic root of 557117216 is about 822.8402479905.

The spelling of 557117216 in words is "five hundred fifty-seven million, one hundred seventeen thousand, two hundred sixteen".