545214451115 has 4 divisors (see below), whose sum is σ = 654257341344. Its totient is φ = 436171560888.

The previous prime is 545214451099. The next prime is 545214451123. The reversal of 545214451115 is 511154412545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545214451115 - 2⁴ = 545214451099 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, 54521445107 + ... + 54521445116.

It is an arithmetic number, because the mean of its divisors is an integer number (163564335336).

Almost surely, 2^545214451115 is an apocalyptic number.

545214451115 is a deficient number, since it is larger than the sum of its proper divisors (109042890229).

545214451115 is a wasteful number, since it uses less digits than its factorization.

545214451115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109042890228.

The product of its digits is 80000, while the sum is 38.

The spelling of 545214451115 in words is "five hundred forty-five billion, two hundred fourteen million, four hundred fifty-one thousand, one hundred fifteen".