557098898 has 16 divisors (see below), whose sum is σ = 856880640. Its totient is φ = 271485600.

The previous prime is 557098897. The next prime is 557098901. The reversal of 557098898 is 898890755.

It is not an unprimeable number, because it can be changed into a prime (557098897) 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, 98183 + ... + 103701.

It is an arithmetic number, because the mean of its divisors is an integer number (53555040).

Almost surely, 2^557098898 is an apocalyptic number.

557098898 is a deficient number, since it is larger than the sum of its proper divisors (299781742).

557098898 is a wasteful number, since it uses less digits than its factorization.

557098898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793.

The product of its (nonzero) digits is 7257600, while the sum is 59.

The square root of 557098898 is about 23602.9425707898. The cubic root of 557098898 is about 822.8312295695.

The spelling of 557098898 in words is "five hundred fifty-seven million, ninety-eight thousand, eight hundred ninety-eight".