552489506105 has 4 divisors (see below), whose sum is σ = 662987407332. Its totient is φ = 441991604880.

The previous prime is 552489506089. The next prime is 552489506113. The reversal of 552489506105 is 501605984255.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94247158009 + 458242348096 = 306997^2 + 676936^2 .

It is not a de Polignac number, because 552489506105 - 2⁴ = 552489506089 is a prime.

It is a super-2 number, since 2×552489506105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55248950606 + ... + 55248950615.

It is an arithmetic number, because the mean of its divisors is an integer number (165746851833).

Almost surely, 2^552489506105 is an apocalyptic number.

It is an amenable number.

552489506105 is a deficient number, since it is larger than the sum of its proper divisors (110497901227).

552489506105 is a wasteful number, since it uses less digits than its factorization.

552489506105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110497901226.

The product of its (nonzero) digits is 2160000, while the sum is 50.

The spelling of 552489506105 in words is "five hundred fifty-two billion, four hundred eighty-nine million, five hundred six thousand, one hundred five".