54008439552 has 144 divisors (see below), whose sum is σ = 166656967680. Its totient is φ = 17220031488.

The previous prime is 54008439547. The next prime is 54008439557. The reversal of 54008439552 is 25593480045.

54008439552 is a `hidden beast` number, since 54 + 0 + 0 + 8 + 43 + 9 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (54008439547) and next prime (54008439557).

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 54008439498 and 54008439507.

It is not an unprimeable number, because it can be changed into a prime (54008439557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10888 + ... + 328839.

Almost surely, 2^54008439552 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 54008439552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83328483840).

54008439552 is an abundant number, since it is smaller than the sum of its proper divisors (112648528128).

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

54008439552 is a wasteful number, since it uses less digits than its factorization.

54008439552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339775 (or 339755 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 54008439552 in words is "fifty-four billion, eight million, four hundred thirty-nine thousand, five hundred fifty-two".