545331444534 has 12 divisors (see below), whose sum is σ = 1181551463196. Its totient is φ = 181777148172.

The previous prime is 545331444527. The next prime is 545331444589. The reversal of 545331444534 is 435444133545.

545331444534 is a `hidden beast` number, since 5 + 4 + 53 + 3 + 144 + 453 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 545331444534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15148095664 + ... + 15148095699.

It is an arithmetic number, because the mean of its divisors is an integer number (98462621933).

Almost surely, 2^545331444534 is an apocalyptic number.

545331444534 is an abundant number, since it is smaller than the sum of its proper divisors (636220018662).

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

545331444534 is a wasteful number, since it uses less digits than its factorization.

545331444534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30296191371 (or 30296191368 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 45.

The spelling of 545331444534 in words is "five hundred forty-five billion, three hundred thirty-one million, four hundred forty-four thousand, five hundred thirty-four".