545055555555 has 48 divisors (see below), whose sum is σ = 1082134123200. Its totient is φ = 248613249024.

The previous prime is 545055555503. The next prime is 545055555563. The reversal of 545055555555 is 555555550545.

It is not a de Polignac number, because 545055555555 - 2²⁰ = 545054506979 is a prime.

545055555555 is a modest number, since divided by 555555 gives 545055 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1785442 + ... + 2068311.

It is an arithmetic number, because the mean of its divisors is an integer number (22544460900).

Almost surely, 2^545055555555 is an apocalyptic number.

545055555555 is a deficient number, since it is larger than the sum of its proper divisors (537078567645).

545055555555 is a wasteful number, since it uses less digits than its factorization.

545055555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854220 (or 3854217 counting only the distinct ones).

The product of its (nonzero) digits is 39062500, while the sum is 54.

The spelling of 545055555555 in words is "five hundred forty-five billion, fifty-five million, five hundred fifty-five thousand, five hundred fifty-five".