54159958888 has 128 divisors (see below), whose sum is σ = 127024128000. Its totient is φ = 21125525760.

The previous prime is 54159958873. The next prime is 54159958889. The reversal of 54159958888 is 88885995145.

54159958888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54159958888² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54159958889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4578870 + ... + 4590682.

It is an arithmetic number, because the mean of its divisors is an integer number (992376000).

Almost surely, 2^54159958888 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 54159958888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63512064000).

54159958888 is an abundant number, since it is smaller than the sum of its proper divisors (72864169112).

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

54159958888 is a wasteful number, since it uses less digits than its factorization.

54159958888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12015 (or 12011 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 70.

The spelling of 54159958888 in words is "fifty-four billion, one hundred fifty-nine million, nine hundred fifty-eight thousand, eight hundred eighty-eight".