557113216 has 32 divisors (see below), whose sum is σ = 1210774680. Its totient is φ = 253232640.

The previous prime is 557113213. The next prime is 557113247. The reversal of 557113216 is 612311755.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557113213) 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 in 3 ways as a sum of consecutive naturals, for example, 196431 + ... + 199246.

Almost surely, 2^557113216 is an apocalyptic number.

It is an amenable number.

557113216 is an abundant number, since it is smaller than the sum of its proper divisors (653661464).

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

557113216 is a wasteful number, since it uses less digits than its factorization.

557113216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395702 (or 395690 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 557113216 is about 23603.2458784804. The cubic root of 557113216 is about 822.8382787048.

The spelling of 557113216 in words is "five hundred fifty-seven million, one hundred thirteen thousand, two hundred sixteen".