54577118988 has 144 divisors (see below), whose sum is σ = 167267842560. Its totient is φ = 14647537152.

The previous prime is 54577118977. The next prime is 54577119011. The reversal of 54577118988 is 88981177545.

54577118988 is a `hidden beast` number, since 54 + 577 + 1 + 1 + 8 + 9 + 8 + 8 = 666.

54577118988 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 (63).

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, 2228353 + ... + 2252711.

It is an arithmetic number, because the mean of its divisors is an integer number (1161582240).

Almost surely, 2^54577118988 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 54577118988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83633921280).

54577118988 is an abundant number, since it is smaller than the sum of its proper divisors (112690723572).

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

54577118988 is a wasteful number, since it uses less digits than its factorization.

54577118988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24916 (or 24911 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 63.

The spelling of 54577118988 in words is "fifty-four billion, five hundred seventy-seven million, one hundred eighteen thousand, nine hundred eighty-eight".