54879090876 has 144 divisors (see below), whose sum is σ = 151241126400. Its totient is φ = 16712438400.

The previous prime is 54879090863. The next prime is 54879090883. The reversal of 54879090876 is 67809097845.

54879090876 is a `hidden beast` number, since 548 + 7 + 9 + 0 + 9 + 0 + 87 + 6 = 666.

54879090876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29971281 + ... + 29973111.

It is an arithmetic number, because the mean of its divisors is an integer number (1050285600).

Almost surely, 2^54879090876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54879090876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75620563200).

54879090876 is an abundant number, since it is smaller than the sum of its proper divisors (96362035524).

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

54879090876 is a wasteful number, since it uses less digits than its factorization.

54879090876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 54879090876 in words is "fifty-four billion, eight hundred seventy-nine million, ninety thousand, eight hundred seventy-six".