54439600536 has 96 divisors (see below), whose sum is σ = 148553496000. Its totient is φ = 18009838080.

The previous prime is 54439600511. The next prime is 54439600561. The reversal of 54439600536 is 63500693445.

54439600536 is a `hidden beast` number, since 5 + 4 + 4 + 3 + 9 + 600 + 5 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (54439600511) and next prime (54439600561).

It is a junction number, because it is equal to n+sod(n) for n = 54439600491 and 54439600500.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 11855601 + ... + 11860191.

It is an arithmetic number, because the mean of its divisors is an integer number (1547432250).

Almost surely, 2^54439600536 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 54439600536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74276748000).

54439600536 is an abundant number, since it is smaller than the sum of its proper divisors (94113895464).

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

54439600536 is a wasteful number, since it uses less digits than its factorization.

54439600536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809 (or 5802 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 54439600536 in words is "fifty-four billion, four hundred thirty-nine million, six hundred thousand, five hundred thirty-six".