54445819278 has 8 divisors (see below), whose sum is σ = 108891638568. Its totient is φ = 18148606424.

The previous prime is 54445819237. The next prime is 54445819291. The reversal of 54445819278 is 87291854445.

54445819278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

54445819278 is an admirable number.

It is a congruent 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, 4537151601 + ... + 4537151612.

It is an arithmetic number, because the mean of its divisors is an integer number (13611454821).

Almost surely, 2^54445819278 is an apocalyptic number.

54445819278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54445819278 is a wasteful number, since it uses less digits than its factorization.

54445819278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074303218.

The product of its digits is 12902400, while the sum is 57.

The spelling of 54445819278 in words is "fifty-four billion, four hundred forty-five million, eight hundred nineteen thousand, two hundred seventy-eight".