545220555042 has 32 divisors (see below), whose sum is σ = 1100710425600. Its totient is φ = 180028874448.

The previous prime is 545220555023. The next prime is 545220555109. The reversal of 545220555042 is 240555022545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14284059 + ... + 14322177.

It is an arithmetic number, because the mean of its divisors is an integer number (34397200800).

Almost surely, 2^545220555042 is an apocalyptic number.

545220555042 is an abundant number, since it is smaller than the sum of its proper divisors (555489870558).

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

545220555042 is a wasteful number, since it uses less digits than its factorization.

545220555042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60510.

The product of its (nonzero) digits is 400000, while the sum is 39.

Adding to 545220555042 its reverse (240555022545), we get a palindrome (785775577587).

The spelling of 545220555042 in words is "five hundred forty-five billion, two hundred twenty million, five hundred fifty-five thousand, forty-two".