5222550 has 48 divisors (see below), whose sum is σ = 13316112. Its totient is φ = 1353600.

The previous prime is 5222533. The next prime is 5222573. The reversal of 5222550 is 552225.

5222550 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5080 + ... + 6020.

It is an arithmetic number, because the mean of its divisors is an integer number (277419).

Almost surely, 2^5222550 is an apocalyptic number.

5222550 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 5222550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6658056).

5222550 is an abundant number, since it is smaller than the sum of its proper divisors (8093562).

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

5222550 is a wasteful number, since it uses less digits than its factorization.

5222550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5222550 is about 2285.2899159625. The cubic root of 5222550 is about 173.4978918817.

Adding to 5222550 its reverse (552225), we get a palindrome (5774775).

The spelling of 5222550 in words is "five million, two hundred twenty-two thousand, five hundred fifty".