53163822 has 16 divisors (see below), whose sum is σ = 109757952. Its totient is φ = 17149560.

The previous prime is 53163821. The next prime is 53163829. The reversal of 53163822 is 22836135.

It is a self number, because there is not a number n which added to its sum of digits gives 53163822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53163821) 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, 142728 + ... + 143099.

It is an arithmetic number, because the mean of its divisors is an integer number (6859872).

Almost surely, 2^53163822 is an apocalyptic number.

53163822 is an abundant number, since it is smaller than the sum of its proper divisors (56594130).

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

53163822 is a wasteful number, since it uses less digits than its factorization.

53163822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285863.

The product of its digits is 8640, while the sum is 30.

The square root of 53163822 is about 7291.3525494246. The cubic root of 53163822 is about 376.0151976278.

Adding to 53163822 its reverse (22836135), we get a palindrome (75999957).

The spelling of 53163822 in words is "fifty-three million, one hundred sixty-three thousand, eight hundred twenty-two".