53255031222 has 8 divisors (see below), whose sum is σ = 106510062456. Its totient is φ = 17751677072.

The previous prime is 53255031217. The next prime is 53255031251. The reversal of 53255031222 is 22213055235.

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

53255031222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 53255031222.

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, 4437919263 + ... + 4437919274.

It is an arithmetic number, because the mean of its divisors is an integer number (13313757807).

Almost surely, 2^53255031222 is an apocalyptic number.

53255031222 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.

53255031222 is a wasteful number, since it uses less digits than its factorization.

53255031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875838542.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 53255031222 its reverse (22213055235), we get a palindrome (75468086457).

The spelling of 53255031222 in words is "fifty-three billion, two hundred fifty-five million, thirty-one thousand, two hundred twenty-two".