545500909198 has 64 divisors (see below), whose sum is σ = 954718617600. Its totient is φ = 228925605600.

The previous prime is 545500909169. The next prime is 545500909199. The reversal of 545500909198 is 891909005545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545500909199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417368061 + ... + 417369367.

It is an arithmetic number, because the mean of its divisors is an integer number (14917478400).

Almost surely, 2^545500909198 is an apocalyptic number.

545500909198 is a deficient number, since it is larger than the sum of its proper divisors (409217708402).

545500909198 is a wasteful number, since it uses less digits than its factorization.

545500909198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965.

The product of its (nonzero) digits is 2916000, while the sum is 55.

The spelling of 545500909198 in words is "five hundred forty-five billion, five hundred million, nine hundred nine thousand, one hundred ninety-eight".