54567216 has 80 divisors (see below), whose sum is σ = 170881920. Its totient is φ = 16534080.

The previous prime is 54567203. The next prime is 54567217. The reversal of 54567216 is 61276545.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54567217) 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, 990 + ... + 10493.

It is an arithmetic number, because the mean of its divisors is an integer number (2136024).

Almost surely, 2^54567216 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 54567216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85440960).

54567216 is an abundant number, since it is smaller than the sum of its proper divisors (116314704).

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

54567216 is a wasteful number, since it uses less digits than its factorization.

54567216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11511 (or 11499 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 54567216 is about 7386.9625692838. The cubic root of 54567216 is about 379.2951291535.

The spelling of 54567216 in words is "fifty-four million, five hundred sixty-seven thousand, two hundred sixteen".