552242250 has 144 divisors (see below), whose sum is σ = 1737407880. Its totient is φ = 126201600.

The previous prime is 552242233. The next prime is 552242261. The reversal of 552242250 is 52242255.

It can be written as a sum of positive squares in 4 ways, for example, as 155077209 + 397165041 = 12453^2 + 19929^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 107746 + ... + 112754.

Almost surely, 2^552242250 is an apocalyptic number.

552242250 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 552242250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868703940).

552242250 is an abundant number, since it is smaller than the sum of its proper divisors (1185165630).

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

552242250 is a wasteful number, since it uses less digits than its factorization.

552242250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046 (or 5026 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 552242250 is about 23499.8351058045. The cubic root of 552242250 is about 820.4331689153.

The spelling of 552242250 in words is "five hundred fifty-two million, two hundred forty-two thousand, two hundred fifty".