53201244 has 48 divisors (see below), whose sum is σ = 127290240. Its totient is φ = 17288640.

The previous prime is 53201237. The next prime is 53201249. The reversal of 53201244 is 44210235.

It is a self number, because there is not a number n which added to its sum of digits gives 53201244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53201249) 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, 115174 + ... + 115634.

It is an arithmetic number, because the mean of its divisors is an integer number (2651880).

Almost surely, 2^53201244 is an apocalyptic number.

It is an amenable number.

53201244 is an abundant number, since it is smaller than the sum of its proper divisors (74088996).

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

53201244 is a wasteful number, since it uses less digits than its factorization.

53201244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 53201244 is about 7293.9182885470. The cubic root of 53201244 is about 376.1034026006.

Adding to 53201244 its reverse (44210235), we get a palindrome (97411479).

The spelling of 53201244 in words is "fifty-three million, two hundred one thousand, two hundred forty-four".