552212250 has 64 divisors (see below), whose sum is σ = 1388499840. Its totient is φ = 146169600.

The previous prime is 552212249. The next prime is 552212293. The reversal of 552212250 is 52212255.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 552212250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101602 + ... + 106898.

It is an arithmetic number, because the mean of its divisors is an integer number (21695310).

Almost surely, 2^552212250 is an apocalyptic number.

552212250 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 552212250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694249920).

552212250 is an abundant number, since it is smaller than the sum of its proper divisors (836287590).

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

552212250 is a wasteful number, since it uses less digits than its factorization.

552212250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456 (or 5446 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 552212250 is about 23499.1967947843. The cubic root of 552212250 is about 820.4183122464.

The spelling of 552212250 in words is "five hundred fifty-two million, two hundred twelve thousand, two hundred fifty".