545500909192 has 64 divisors (see below), whose sum is σ = 1170789120000. Its totient is φ = 236622560256.

The previous prime is 545500909169. The next prime is 545500909199. The reversal of 545500909192 is 291909005545.

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 15 ways as a sum of consecutive naturals, for example, 2757192 + ... + 2948407.

It is an arithmetic number, because the mean of its divisors is an integer number (18293580000).

Almost surely, 2^545500909192 is an apocalyptic number.

It is an amenable number.

545500909192 is an abundant number, since it is smaller than the sum of its proper divisors (625288210808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545500909192 is a wasteful number, since it uses less digits than its factorization.

545500909192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705678 (or 5705674 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 49.

The spelling of 545500909192 in words is "five hundred forty-five billion, five hundred million, nine hundred nine thousand, one hundred ninety-two".