552561584173 has 4 divisors (see below), whose sum is σ = 552563182528. Its totient is φ = 552559985820.

The previous prime is 552561584171. The next prime is 552561584189. The reversal of 552561584173 is 371485165255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 552561584173 - 2¹ = 552561584171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552561584173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552561584171) by changing a digit.

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, 40611 + ... + 1052032.

It is an arithmetic number, because the mean of its divisors is an integer number (138140795632).

Almost surely, 2^552561584173 is an apocalyptic number.

It is an amenable number.

552561584173 is a deficient number, since it is larger than the sum of its proper divisors (1598355).

552561584173 is a wasteful number, since it uses less digits than its factorization.

552561584173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598354.

The product of its digits is 5040000, while the sum is 52.

The spelling of 552561584173 in words is "five hundred fifty-two billion, five hundred sixty-one million, five hundred eighty-four thousand, one hundred seventy-three".