545441415555 has 64 divisors (see below), whose sum is σ = 888654551040. Its totient is φ = 285640320000.

The previous prime is 545441415553. The next prime is 545441415581. The reversal of 545441415555 is 555514144545.

It is not a de Polignac number, because 545441415555 - 2¹ = 545441415553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545441415553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 169970791 + ... + 169973999.

It is an arithmetic number, because the mean of its divisors is an integer number (13885227360).

Almost surely, 2^545441415555 is an apocalyptic number.

545441415555 is a deficient number, since it is larger than the sum of its proper divisors (343213135485).

545441415555 is a wasteful number, since it uses less digits than its factorization.

545441415555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212.

The product of its digits is 4000000, while the sum is 48.

The spelling of 545441415555 in words is "five hundred forty-five billion, four hundred forty-one million, four hundred fifteen thousand, five hundred fifty-five".