65563122 has 8 divisors (see below), whose sum is σ = 131126256. Its totient is φ = 21854372.

The previous prime is 65563097. The next prime is 65563177. The reversal of 65563122 is 22136556.

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

65563122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 65563122.

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, 5463588 + ... + 5463599.

It is an arithmetic number, because the mean of its divisors is an integer number (16390782).

Almost surely, 2^65563122 is an apocalyptic number.

65563122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65563122 is a wasteful number, since it uses less digits than its factorization.

65563122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927192.

The product of its digits is 10800, while the sum is 30.

The square root of 65563122 is about 8097.1057792275. The cubic root of 65563122 is about 403.2303460996.

Adding to 65563122 its reverse (22136556), we get a palindrome (87699678).

The spelling of 65563122 in words is "sixty-five million, five hundred sixty-three thousand, one hundred twenty-two".