557410818 has 16 divisors (see below), whose sum is σ = 1118630016. Its totient is φ = 185168880.

The previous prime is 557410817. The next prime is 557410823. The reversal of 557410818 is 818014755.

It is not an unprimeable number, because it can be changed into a prime (557410817) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 156778 + ... + 160293.

It is an arithmetic number, because the mean of its divisors is an integer number (69914376).

Almost surely, 2^557410818 is an apocalyptic number.

557410818 is an abundant number, since it is smaller than the sum of its proper divisors (561219198).

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

557410818 is a wasteful number, since it uses less digits than its factorization.

557410818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317369.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 557410818 is about 23609.5492968417. The cubic root of 557410818 is about 822.9847688136.

The spelling of 557410818 in words is "five hundred fifty-seven million, four hundred ten thousand, eight hundred eighteen".