54672512 has 32 divisors (see below), whose sum is σ = 110022300. Its totient is φ = 27059200.

The previous prime is 54672509. The next prime is 54672517. The reversal of 54672512 is 21527645.

It can be written as a sum of positive squares in 2 ways, for example, as 34386496 + 20286016 = 5864^2 + 4504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (54672517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10814 + ... + 15042.

Almost surely, 2^54672512 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 54672512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55011150).

54672512 is an abundant number, since it is smaller than the sum of its proper divisors (55349788).

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

54672512 is a wasteful number, since it uses less digits than its factorization.

54672512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344 (or 4332 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 54672512 is about 7394.0862856745. The cubic root of 54672512 is about 379.5389422053.

The spelling of 54672512 in words is "fifty-four million, six hundred seventy-two thousand, five hundred twelve".