45554885198 has 4 divisors (see below), whose sum is σ = 68332327800. Its totient is φ = 22777442598.

The previous prime is 45554885177. The next prime is 45554885231. The reversal of 45554885198 is 89158845554.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45554885198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11388721298 + ... + 11388721301.

It is an arithmetic number, because the mean of its divisors is an integer number (17083081950).

Almost surely, 2^45554885198 is an apocalyptic number.

45554885198 is a deficient number, since it is larger than the sum of its proper divisors (22777442602).

45554885198 is a wasteful number, since it uses less digits than its factorization.

45554885198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22777442601.

The product of its digits is 46080000, while the sum is 62.

The spelling of 45554885198 in words is "forty-five billion, five hundred fifty-four million, eight hundred eighty-five thousand, one hundred ninety-eight".