552112240 has 80 divisors (see below), whose sum is σ = 1347342336. Its totient is φ = 210003200.

The previous prime is 552112193. The next prime is 552112283. The reversal of 552112240 is 42211255.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350655 + ... + 352225.

Almost surely, 2^552112240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552112240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673671168).

552112240 is an abundant number, since it is smaller than the sum of its proper divisors (795230096).

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

552112240 is a wasteful number, since it uses less digits than its factorization.

552112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 552112240 is about 23497.0687533573. The cubic root of 552112240 is about 820.3687811773.

Adding to 552112240 its reverse (42211255), we get a palindrome (594323495).

The spelling of 552112240 in words is "five hundred fifty-two million, one hundred twelve thousand, two hundred forty".