5502221324550 has 72 divisors (see below), whose sum is σ = 14790955646376. Its totient is φ = 1466433112320.

The previous prime is 5502221324491. The next prime is 5502221324581. The reversal of 5502221324550 is 554231222055.

5502221324550 is a `hidden beast` number, since 5 + 50 + 2 + 2 + 21 + 32 + 4 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2640744 + ... + 4240043.

It is an arithmetic number, because the mean of its divisors is an integer number (205429939533).

Almost surely, 2^{5502221324550} is an apocalyptic number.

5502221324550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5502221324550 is an abundant number, since it is smaller than the sum of its proper divisors (9288734321826).

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

5502221324550 is a wasteful number, since it uses less digits than its factorization.

5502221324550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882582 (or 6882574 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 5502221324550 in words is "five trillion, five hundred two billion, two hundred twenty-one million, three hundred twenty-four thousand, five hundred fifty".