54045668880 has 320 divisors, whose sum is σ = 215382643200. Its totient is φ = 12353015808.

The previous prime is 54045668843. The next prime is 54045668899. The reversal of 54045668880 is 8886654045.

54045668880 is a `hidden beast` number, since 54 + 0 + 456 + 68 + 8 + 80 = 666.

54045668880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1202656 + ... + 1246784.

It is an arithmetic number, because the mean of its divisors is an integer number (673070760).

Almost surely, 2^54045668880 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 54045668880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107691321600).

54045668880 is an abundant number, since it is smaller than the sum of its proper divisors (161336974320).

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

54045668880 is an equidigital number, since it uses as much as digits as its factorization.

54045668880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44170 (or 44146 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 54045668880 in words is "fifty-four billion, forty-five million, six hundred sixty-eight thousand, eight hundred eighty".