54015041918 has 8 divisors (see below), whose sum is σ = 81278155512. Its totient is φ = 26922323416.

The previous prime is 54015041911. The next prime is 54015041933. The reversal of 54015041918 is 81914051045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54015041911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42597980 + ... + 42599247.

It is an arithmetic number, because the mean of its divisors is an integer number (10159769439).

Almost surely, 2^54015041918 is an apocalyptic number.

54015041918 is a deficient number, since it is larger than the sum of its proper divisors (27263113594).

54015041918 is a wasteful number, since it uses less digits than its factorization.

54015041918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85197546.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 54015041918 in words is "fifty-four billion, fifteen million, forty-one thousand, nine hundred eighteen".