54436872 has 64 divisors (see below), whose sum is σ = 156516480. Its totient is φ = 15455232.

The previous prime is 54436867. The next prime is 54436891. The reversal of 54436872 is 27863445.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54436872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28128 + ... + 30000.

It is an arithmetic number, because the mean of its divisors is an integer number (2445570).

Almost surely, 2^54436872 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 54436872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78258240).

54436872 is an abundant number, since it is smaller than the sum of its proper divisors (102079608).

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

54436872 is a wasteful number, since it uses less digits than its factorization.

54436872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062 (or 2058 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 54436872 is about 7378.1347236276. The cubic root of 54436872 is about 378.9928825855.

The spelling of 54436872 in words is "fifty-four million, four hundred thirty-six thousand, eight hundred seventy-two".