557376216 has 32 divisors (see below), whose sum is σ = 1414242240. Its totient is φ = 183018528.

The previous prime is 557376173. The next prime is 557376217. The reversal of 557376216 is 612673755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557376217) 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 7 ways as a sum of consecutive naturals, for example, 171706 + ... + 174921.

It is an arithmetic number, because the mean of its divisors is an integer number (44195070).

Almost surely, 2^557376216 is an apocalyptic number.

It is an amenable number.

557376216 is an abundant number, since it is smaller than the sum of its proper divisors (856866024).

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

557376216 is a wasteful number, since it uses less digits than its factorization.

557376216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346703 (or 346699 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 557376216 is about 23608.8164887611. The cubic root of 557376216 is about 822.9677391786.

The spelling of 557376216 in words is "five hundred fifty-seven million, three hundred seventy-six thousand, two hundred sixteen".