54111244 has 24 divisors (see below), whose sum is σ = 106638336. Its totient is φ = 23802000.

The previous prime is 54111227. The next prime is 54111247. The reversal of 54111244 is 44211145.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (54111247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18472 + ... + 21199.

It is an arithmetic number, because the mean of its divisors is an integer number (4443264).

Almost surely, 2^54111244 is an apocalyptic number.

It is an amenable number.

54111244 is a deficient number, since it is larger than the sum of its proper divisors (52527092).

54111244 is a wasteful number, since it uses less digits than its factorization.

54111244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39717 (or 39715 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 54111244 is about 7356.0345295546. The cubic root of 54111244 is about 378.2356900083.

Adding to 54111244 its reverse (44211145), we get a palindrome (98322389).

Subtracting from 54111244 its reverse (44211145), we obtain a palindrome (9900099).

The spelling of 54111244 in words is "fifty-four million, one hundred eleven thousand, two hundred forty-four".