557605216 has 24 divisors (see below), whose sum is σ = 1254612240. Its totient is φ = 238973568.

The previous prime is 557605201. The next prime is 557605241. The reversal of 557605216 is 612506755.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244431 + ... + 1244878.

It is an arithmetic number, because the mean of its divisors is an integer number (52275510).

Almost surely, 2^557605216 is an apocalyptic number.

557605216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

557605216 is an abundant number, since it is smaller than the sum of its proper divisors (697007024).

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

557605216 is a wasteful number, since it uses less digits than its factorization.

557605216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489326 (or 2489318 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 557605216 is about 23613.6658738113. The cubic root of 557605216 is about 823.0804301541.

The spelling of 557605216 in words is "five hundred fifty-seven million, six hundred five thousand, two hundred sixteen".