54581844115 has 4 divisors (see below), whose sum is σ = 65498212944. Its totient is φ = 43665475288.

The previous prime is 54581844041. The next prime is 54581844139. The reversal of 54581844115 is 51144818545.

54581844115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54581844115 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, 5458184407 + ... + 5458184416.

It is an arithmetic number, because the mean of its divisors is an integer number (16374553236).

Almost surely, 2^54581844115 is an apocalyptic number.

54581844115 is a deficient number, since it is larger than the sum of its proper divisors (10916368829).

54581844115 is a wasteful number, since it uses less digits than its factorization.

54581844115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10916368828.

The product of its digits is 512000, while the sum is 46.

The spelling of 54581844115 in words is "fifty-four billion, five hundred eighty-one million, eight hundred forty-four thousand, one hundred fifteen".