54784512 has 100 divisors (see below), whose sum is σ = 163641126. Its totient is φ = 18247680.

The previous prime is 54784511. The next prime is 54784549. The reversal of 54784512 is 21548745.

It can be written as a sum of positive squares in only one way, i.e., 34857216 + 19927296 = 5904^2 + 4464^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54784511) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40812 + ... + 42132.

Almost surely, 2^54784512 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 54784512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81820563).

54784512 is an abundant number, since it is smaller than the sum of its proper divisors (108856614).

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

54784512 is an equidigital number, since it uses as much as digits as its factorization.

54784512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1326 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 54784512 is about 7401.6560309163. The cubic root of 54784512 is about 379.7979350456.

The spelling of 54784512 in words is "fifty-four million, seven hundred eighty-four thousand, five hundred twelve".