53243522 has 8 divisors (see below), whose sum is σ = 79923456. Its totient is φ = 26602372.

The previous prime is 53243501. The next prime is 53243537. The reversal of 53243522 is 22534235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53243491 and 53243500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5978 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (9990432).

Almost surely, 2^53243522 is an apocalyptic number.

53243522 is a deficient number, since it is larger than the sum of its proper divisors (26679934).

53243522 is a wasteful number, since it uses less digits than its factorization.

53243522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19392.

The product of its digits is 7200, while the sum is 26.

The square root of 53243522 is about 7296.8158809168. The cubic root of 53243522 is about 376.2030035891.

Adding to 53243522 its reverse (22534235), we get a palindrome (75777757).

The spelling of 53243522 in words is "fifty-three million, two hundred forty-three thousand, five hundred twenty-two".