54716220 has 144 divisors (see below), whose sum is σ = 181927200. Its totient is φ = 13229568.

The previous prime is 54716213. The next prime is 54716231. The reversal of 54716220 is 2261745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156606 + ... + 156954.

Almost surely, 2^54716220 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 54716220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90963600).

54716220 is an abundant number, since it is smaller than the sum of its proper divisors (127210980).

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

54716220 is a wasteful number, since it uses less digits than its factorization.

54716220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 54716220 is about 7397.0413004119. The cubic root of 54716220 is about 379.6400562068.

Adding to 54716220 its reverse (2261745), we get a palindrome (56977965).

The spelling of 54716220 in words is "fifty-four million, seven hundred sixteen thousand, two hundred twenty".