55202267120 has 960 divisors, whose sum is σ = 189797852160. Its totient is φ = 14631321600.

The previous prime is 55202267117. The next prime is 55202267189. The reversal of 55202267120 is 2176220255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 756195404 + ... + 756195476.

It is an arithmetic number, because the mean of its divisors is an integer number (197706096).

Almost surely, 2^55202267120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55202267120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94898926080).

55202267120 is an abundant number, since it is smaller than the sum of its proper divisors (134595585040).

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

55202267120 is a wasteful number, since it uses less digits than its factorization.

55202267120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 55202267120 its reverse (2176220255), we get a palindrome (57378487375).

The spelling of 55202267120 in words is "fifty-five billion, two hundred two million, two hundred sixty-seven thousand, one hundred twenty".