53542244 has 24 divisors (see below), whose sum is σ = 107862720. Its totient is φ = 22779936.

The previous prime is 53542213. The next prime is 53542249. The reversal of 53542244 is 44224535.

It is not an unprimeable number, because it can be changed into a prime (53542249) 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, 2987 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (4494280).

Almost surely, 2^53542244 is an apocalyptic number.

It is an amenable number.

53542244 is an abundant number, since it is smaller than the sum of its proper divisors (54320476).

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

53542244 is a wasteful number, since it uses less digits than its factorization.

53542244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13907 (or 13905 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 53542244 is about 7317.2565897336. The cubic root of 53542244 is about 376.9052523828.

Adding to 53542244 its reverse (44224535), we get a palindrome (97766779).

The spelling of 53542244 in words is "fifty-three million, five hundred forty-two thousand, two hundred forty-four".