552640241 has 16 divisors (see below), whose sum is σ = 572382720. Its totient is φ = 533298240.

The previous prime is 552640223. The next prime is 552640243. The reversal of 552640241 is 142046255.

552640241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552640241 is a prime.

It is a super-2 number, since 2×552640241² = 610822471945076162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552640243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420475 + ... + 1420863.

It is an arithmetic number, because the mean of its divisors is an integer number (35773920).

Almost surely, 2^552640241 is an apocalyptic number.

It is an amenable number.

552640241 is a deficient number, since it is larger than the sum of its proper divisors (19742479).

552640241 is a wasteful number, since it uses less digits than its factorization.

552640241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 552640241 is about 23508.3015337136. The cubic root of 552640241 is about 820.6302120357.

Adding to 552640241 its reverse (142046255), we get a palindrome (694686496).

The spelling of 552640241 in words is "five hundred fifty-two million, six hundred forty thousand, two hundred forty-one".