53253622 has 8 divisors (see below), whose sum is σ = 84579336. Its totient is φ = 25060512.

The previous prime is 53253617. The next prime is 53253647. The reversal of 53253622 is 22635235.

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

It is a super-2 number, since 2×53253622² = 5671896512237768, which contains 22 as substring.

It is a congruent number.

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, 783108 + ... + 783175.

It is an arithmetic number, because the mean of its divisors is an integer number (10572417).

Almost surely, 2^53253622 is an apocalyptic number.

53253622 is a deficient number, since it is larger than the sum of its proper divisors (31325714).

53253622 is a wasteful number, since it uses less digits than its factorization.

53253622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566302.

The product of its digits is 10800, while the sum is 28.

The square root of 53253622 is about 7297.5079307939. The cubic root of 53253622 is about 376.2267899576.

Adding to 53253622 its reverse (22635235), we get a palindrome (75888857).

The spelling of 53253622 in words is "fifty-three million, two hundred fifty-three thousand, six hundred twenty-two".