552320605 has 4 divisors (see below), whose sum is σ = 662784732. Its totient is φ = 441856480.

The previous prime is 552320581. The next prime is 552320611. The reversal of 552320605 is 506023255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506023255 = 5 ⋅101204651.

It can be written as a sum of positive squares in 2 ways, for example, as 338780836 + 213539769 = 18406^2 + 14613^2 .

It is not a de Polignac number, because 552320605 - 2⁷ = 552320477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55232056 + ... + 55232065.

It is an arithmetic number, because the mean of its divisors is an integer number (165696183).

Almost surely, 2^552320605 is an apocalyptic number.

It is an amenable number.

552320605 is a deficient number, since it is larger than the sum of its proper divisors (110464127).

552320605 is a wasteful number, since it uses less digits than its factorization.

552320605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110464126.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 552320605 is about 23501.5021860306. The cubic root of 552320605 is about 820.4719695206.

The spelling of 552320605 in words is "five hundred fifty-two million, three hundred twenty thousand, six hundred five".