552609364129 has 3 divisors (see below), whose sum is σ = 552610107507. Its totient is φ = 552608620752.

The previous prime is 552609364121. The next prime is 552609364147. The reversal of 552609364129 is 921463906255.

The square root of 552609364129 is 743377.

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 can be written as a sum of positive squares in only one way, i.e., 284542230625 + 268067133504 = 533425^2 + 517752^2 .

It is not a de Polignac number, because 552609364129 - 2³ = 552609364121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552609364121) 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, 371689 + ... + 1115065.

It is an arithmetic number, because the mean of its divisors is an integer number (184203369169).

Almost surely, 2^552609364129 is an apocalyptic number.

552609364129 is the 743377-th square number.

552609364129 is the 371689-th centered octagonal number.

It is an amenable number.

552609364129 is a deficient number, since it is larger than the sum of its proper divisors (743378).

552609364129 is an frugal number, since it uses more digits than its factorization.

552609364129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486754 (or 743377 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 552609364129 in words is "five hundred fifty-two billion, six hundred nine million, three hundred sixty-four thousand, one hundred twenty-nine".