545225399184 has 40 divisors (see below), whose sum is σ = 1411860572640. Its totient is φ = 181308041728.

The previous prime is 545225399167. The next prime is 545225399227. The reversal of 545225399184 is 481993522545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13534617 + ... + 13574840.

It is an arithmetic number, because the mean of its divisors is an integer number (35296514316).

Almost surely, 2^545225399184 is an apocalyptic number.

It is an amenable number.

545225399184 is an abundant number, since it is smaller than the sum of its proper divisors (866635173456).

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

545225399184 is a wasteful number, since it uses less digits than its factorization.

545225399184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27109887 (or 27109881 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 57.

The spelling of 545225399184 in words is "five hundred forty-five billion, two hundred twenty-five million, three hundred ninety-nine thousand, one hundred eighty-four".