54244388128 has 96 divisors (see below), whose sum is σ = 125988597504. Its totient is φ = 22503785472.

The previous prime is 54244388047. The next prime is 54244388153. The reversal of 54244388128 is 82188344245.

It is a super-2 number, since 2×54244388128² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616125 + ... + 1649347.

It is an arithmetic number, because the mean of its divisors is an integer number (1312381224).

Almost surely, 2^54244388128 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 54244388128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62994298752).

54244388128 is an abundant number, since it is smaller than the sum of its proper divisors (71744209376).

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

54244388128 is a wasteful number, since it uses less digits than its factorization.

54244388128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33474 (or 33466 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 49.

The spelling of 54244388128 in words is "fifty-four billion, two hundred forty-four million, three hundred eighty-eight thousand, one hundred twenty-eight".