6552211222050 has 96 divisors (see below), whose sum is σ = 17508806864640. Its totient is φ = 1611989068800.

The previous prime is 6552211222031. The next prime is 6552211222099. The reversal of 6552211222050 is 502221122556.

It is a happy number.

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 2750506 + ... + 4546394.

It is an arithmetic number, because the mean of its divisors is an integer number (182383404840).

Almost surely, 2^{6552211222050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6552211222050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8754403432320).

6552211222050 is an abundant number, since it is smaller than the sum of its proper divisors (10956595642590).

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

6552211222050 is a wasteful number, since it uses less digits than its factorization.

6552211222050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797788 (or 1797783 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 6552211222050 in words is "six trillion, five hundred fifty-two billion, two hundred eleven million, two hundred twenty-two thousand, fifty".