53522442 has 24 divisors (see below), whose sum is σ = 116251200. Its totient is φ = 17796840.

The previous prime is 53522419. The next prime is 53522459. The reversal of 53522442 is 24422535.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4309 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (4843800).

Almost surely, 2^53522442 is an apocalyptic number.

53522442 is an abundant number, since it is smaller than the sum of its proper divisors (62728758).

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

53522442 is a wasteful number, since it uses less digits than its factorization.

53522442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338 (or 7335 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 53522442 is about 7315.9033618549. The cubic root of 53522442 is about 376.8587819230.

Adding to 53522442 its reverse (24422535), we get a palindrome (77944977).

The spelling of 53522442 in words is "fifty-three million, five hundred twenty-two thousand, four hundred forty-two".