54212244 has 48 divisors (see below), whose sum is σ = 136012800. Its totient is φ = 16752096.

The previous prime is 54212243. The next prime is 54212251. The reversal of 54212244 is 44221245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54212243) 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, 8187 + ... + 13245.

It is an arithmetic number, because the mean of its divisors is an integer number (2833600).

Almost surely, 2^54212244 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 54212244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68006400).

54212244 is an abundant number, since it is smaller than the sum of its proper divisors (81800556).

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

54212244 is a wasteful number, since it uses less digits than its factorization.

54212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132 (or 5130 counting only the distinct ones).

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

The square root of 54212244 is about 7362.8964409395. The cubic root of 54212244 is about 378.4708725587.

Adding to 54212244 its reverse (44221245), we get a palindrome (98433489).

Subtracting from 54212244 its reverse (44221245), we obtain a palindrome (9990999).

The spelling of 54212244 in words is "fifty-four million, two hundred twelve thousand, two hundred forty-four".