53342251212 has 48 divisors (see below), whose sum is σ = 124836671232. Its totient is φ = 17727758400.

The previous prime is 53342251169. The next prime is 53342251229. The reversal of 53342251212 is 21215224335.

It is a self number, because there is not a number n which added to its sum of digits gives 53342251212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8139337 + ... + 8145887.

It is an arithmetic number, because the mean of its divisors is an integer number (2600763984).

Almost surely, 2^53342251212 is an apocalyptic number.

It is an amenable number.

53342251212 is an abundant number, since it is smaller than the sum of its proper divisors (71494420020).

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

53342251212 is a wasteful number, since it uses less digits than its factorization.

53342251212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478 (or 8476 counting only the distinct ones).

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

Adding to 53342251212 its reverse (21215224335), we get a palindrome (74557475547).

The spelling of 53342251212 in words is "fifty-three billion, three hundred forty-two million, two hundred fifty-one thousand, two hundred twelve".