54442212 has 48 divisors (see below), whose sum is σ = 139363392. Its totient is φ = 16404480.

The previous prime is 54442189. The next prime is 54442247. The reversal of 54442212 is 21224445.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24408 + ... + 26544.

It is an arithmetic number, because the mean of its divisors is an integer number (2903404).

Almost surely, 2^54442212 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 54442212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69681696).

54442212 is an abundant number, since it is smaller than the sum of its proper divisors (84921180).

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

54442212 is a wasteful number, since it uses less digits than its factorization.

54442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2346 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 54442212 is about 7378.4965948356. The cubic root of 54442212 is about 379.0052746508.

Adding to 54442212 its reverse (21224445), we get a palindrome (75666657).

The spelling of 54442212 in words is "fifty-four million, four hundred forty-two thousand, two hundred twelve".