54493141854 has 32 divisors (see below), whose sum is σ = 109448722944. Its totient is φ = 18087369120.

The previous prime is 54493141849. The next prime is 54493141873. The reversal of 54493141854 is 45814139445.

54493141854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4398012 + ... + 4410384.

It is an arithmetic number, because the mean of its divisors is an integer number (3420272592).

Almost surely, 2^54493141854 is an apocalyptic number.

54493141854 is an abundant number, since it is smaller than the sum of its proper divisors (54955581090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54493141854 is a wasteful number, since it uses less digits than its factorization.

54493141854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15432.

The product of its digits is 1382400, while the sum is 48.

The spelling of 54493141854 in words is "fifty-four billion, four hundred ninety-three million, one hundred forty-one thousand, eight hundred fifty-four".