5355221850 has 288 divisors, whose sum is σ = 17241771456. Its totient is φ = 1221350400.

The previous prime is 5355221831. The next prime is 5355221873. The reversal of 5355221850 is 581225535.

5355221850 is a `hidden beast` number, since 5 + 3 + 552 + 21 + 85 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2270872 + ... + 2273228.

It is an arithmetic number, because the mean of its divisors is an integer number (59867262).

Almost surely, 2^5355221850 is an apocalyptic number.

5355221850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5355221850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8620885728).

5355221850 is an abundant number, since it is smaller than the sum of its proper divisors (11886549606).

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

5355221850 is a wasteful number, since it uses less digits than its factorization.

5355221850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 5355221850 is about 73179.3813174175. The cubic root of 5355221850 is about 1749.5478396447.

The spelling of 5355221850 in words is "five billion, three hundred fifty-five million, two hundred twenty-one thousand, eight hundred fifty".