54072409548 has 54 divisors (see below), whose sum is σ = 133196626164. Its totient is φ = 17070664608.

The previous prime is 54072409519. The next prime is 54072409561. The reversal of 54072409548 is 84590427045.

It is a junction number, because it is equal to n+sod(n) for n = 54072409497 and 54072409506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15303190 + ... + 15306722.

Almost surely, 2^54072409548 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 54072409548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66598313082).

54072409548 is an abundant number, since it is smaller than the sum of its proper divisors (79124216616).

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

54072409548 is an equidigital number, since it uses as much as digits as its factorization.

54072409548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111 (or 3557 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

Multiplying 54072409548 by its sum of digits (48), we get a square (2595475658304 = 1611048²).

The spelling of 54072409548 in words is "fifty-four billion, seventy-two million, four hundred nine thousand, five hundred forty-eight".