552350699209 has 3 divisors (see below), whose sum is σ = 552351442413. Its totient is φ = 552349956006.

The previous prime is 552350699191. The next prime is 552350699261. The reversal of 552350699209 is 902996053255.

The square root of 552350699209 is 743203.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 552350699209 - 2¹³ = 552350691017 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 552350699209.

It is not an unprimeable number, because it can be changed into a prime (552350699309) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 371602 + ... + 1114804.

It is an arithmetic number, because the mean of its divisors is an integer number (184117147471).

Almost surely, 2^552350699209 is an apocalyptic number.

552350699209 is the 743203-rd square number.

552350699209 is the 371602-nd centered octagonal number.

It is an amenable number.

552350699209 is a deficient number, since it is larger than the sum of its proper divisors (743204).

552350699209 is an frugal number, since it uses more digits than its factorization.

552350699209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486406 (or 743203 counting only the distinct ones).

The product of its (nonzero) digits is 6561000, while the sum is 55.

The spelling of 552350699209 in words is "five hundred fifty-two billion, three hundred fifty million, six hundred ninety-nine thousand, two hundred nine".