545044315115 has 4 divisors (see below), whose sum is σ = 654053178144. Its totient is φ = 436035452088.

The previous prime is 545044315087. The next prime is 545044315129. The reversal of 545044315115 is 511513440545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511513440545 = 5 ⋅102302688109.

It is a cyclic number.

It is not a de Polignac number, because 545044315115 - 2²⁰ = 545043266539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54504431507 + ... + 54504431516.

It is an arithmetic number, because the mean of its divisors is an integer number (163513294536).

Almost surely, 2^545044315115 is an apocalyptic number.

545044315115 is a deficient number, since it is larger than the sum of its proper divisors (109008863029).

545044315115 is a wasteful number, since it uses less digits than its factorization.

545044315115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109008863028.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 545044315115 in words is "five hundred forty-five billion, forty-four million, three hundred fifteen thousand, one hundred fifteen".