555040198 has 32 divisors (see below), whose sum is σ = 889056000. Its totient is φ = 259143264.

The previous prime is 555040183. The next prime is 555040229. The reversal of 555040198 is 891040555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945261 + ... + 945847.

It is an arithmetic number, because the mean of its divisors is an integer number (27783000).

Almost surely, 2^555040198 is an apocalyptic number.

555040198 is a deficient number, since it is larger than the sum of its proper divisors (334015802).

555040198 is a wasteful number, since it uses less digits than its factorization.

555040198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 555040198 is about 23559.2911183677. The cubic root of 555040198 is about 821.8164165966.

The spelling of 555040198 in words is "five hundred fifty-five million, forty thousand, one hundred ninety-eight".