557066098 has 16 divisors (see below), whose sum is σ = 906333624. Its totient is φ = 255754240.

The previous prime is 557066039. The next prime is 557066099. The reversal of 557066098 is 890660755.

It can be written as a sum of positive squares in 4 ways, for example, as 451860049 + 105206049 = 21257^2 + 10257^2 .

It is not an unprimeable number, because it can be changed into a prime (557066099) 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, 198415 + ... + 201202.

Almost surely, 2^557066098 is an apocalyptic number.

557066098 is a deficient number, since it is larger than the sum of its proper divisors (349267526).

557066098 is a wasteful number, since it uses less digits than its factorization.

557066098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399677.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 557066098 is about 23602.2477319428. The cubic root of 557066098 is about 822.8150807946.

The spelling of 557066098 in words is "five hundred fifty-seven million, sixty-six thousand, ninety-eight".