54485472 has 96 divisors (see below), whose sum is σ = 149288832. Its totient is φ = 17385984.

The previous prime is 54485443. The next prime is 54485477. The reversal of 54485472 is 27458445.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (179200) is a multiple of the sum of its prime factors (320).

It is a self number, because there is not a number n which added to its sum of digits gives 54485472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54485477) 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, 276478 + ... + 276674.

It is an arithmetic number, because the mean of its divisors is an integer number (1555092).

Almost surely, 2^54485472 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 54485472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74644416).

54485472 is an abundant number, since it is smaller than the sum of its proper divisors (94803360).

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

54485472 is a wasteful number, since it uses less digits than its factorization.

54485472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 312 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 54485472 is about 7381.4275042162. The cubic root of 54485472 is about 379.1056344439.

The spelling of 54485472 in words is "fifty-four million, four hundred eighty-five thousand, four hundred seventy-two".