53221435122 has 8 divisors (see below), whose sum is σ = 106442870256. Its totient is φ = 17740478372.

The previous prime is 53221435121. The next prime is 53221435139. The reversal of 53221435122 is 22153412235.

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

53221435122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 53221435122.

It is not an unprimeable number, because it can be changed into a prime (53221435121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435119588 + ... + 4435119599.

It is an arithmetic number, because the mean of its divisors is an integer number (13305358782).

Almost surely, 2^53221435122 is an apocalyptic number.

53221435122 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.

53221435122 is a wasteful number, since it uses less digits than its factorization.

53221435122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870239192.

The product of its digits is 14400, while the sum is 30.

Adding to 53221435122 its reverse (22153412235), we get a palindrome (75374847357).

The spelling of 53221435122 in words is "fifty-three billion, two hundred twenty-one million, four hundred thirty-five thousand, one hundred twenty-two".