55322313011224 has 64 divisors (see below), whose sum is σ = 121768270882560. Its totient is φ = 23065644551040.

The previous prime is 55322313011209. The next prime is 55322313011227. The reversal of 55322313011224 is 42211031322355.

It is a super-3 number, since 3×55322313011224³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55322313011224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55322313011227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13554219 + ... + 17156965.

It is an arithmetic number, because the mean of its divisors is an integer number (1902629232540).

Almost surely, 2^{55322313011224} is an apocalyptic number.

It is an amenable number.

55322313011224 is an abundant number, since it is smaller than the sum of its proper divisors (66445957871336).

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

55322313011224 is a wasteful number, since it uses less digits than its factorization.

55322313011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610208 (or 3610204 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 55322313011224 its reverse (42211031322355), we get a palindrome (97533344333579).

The spelling of 55322313011224 in words is "fifty-five trillion, three hundred twenty-two billion, three hundred thirteen million, eleven thousand, two hundred twenty-four".