54428038448 has 160 divisors (see below), whose sum is σ = 129215539200. Its totient is φ = 21715319808.

The previous prime is 54428038439. The next prime is 54428038451. The reversal of 54428038448 is 84483082445.

It is a super-2 number, since 2×54428038448² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54428038396 and 54428038405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11030990 + ... + 11035922.

It is an arithmetic number, because the mean of its divisors is an integer number (807597120).

Almost surely, 2^54428038448 is an apocalyptic number.

54428038448 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54428038448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64607769600).

54428038448 is an abundant number, since it is smaller than the sum of its proper divisors (74787500752).

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

54428038448 is a wasteful number, since it uses less digits than its factorization.

54428038448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099 (or 5093 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 50.

The spelling of 54428038448 in words is "fifty-four billion, four hundred twenty-eight million, thirty-eight thousand, four hundred forty-eight".