54244120 has 64 divisors (see below), whose sum is σ = 145566720. Its totient is φ = 17787264.

The previous prime is 54244117. The next prime is 54244121. The reversal of 54244120 is 2144245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54244091 and 54244100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54244121) 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, 2229 + ... + 10651.

It is an arithmetic number, because the mean of its divisors is an integer number (2274480).

Almost surely, 2^54244120 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 54244120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72783360).

54244120 is an abundant number, since it is smaller than the sum of its proper divisors (91322600).

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

54244120 is a wasteful number, since it uses less digits than its factorization.

54244120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464 (or 8460 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 54244120 is about 7365.0607601024. The cubic root of 54244120 is about 378.5450364554.

Adding to 54244120 its reverse (2144245), we get a palindrome (56388365).

The spelling of 54244120 in words is "fifty-four million, two hundred forty-four thousand, one hundred twenty".