552313261 has 4 divisors (see below), whose sum is σ = 581382400. Its totient is φ = 523244124.

The previous prime is 552313249. The next prime is 552313313. The reversal of 552313261 is 162313255.

552313261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 552313261 - 2⁷ = 552313133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552313211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14534541 + ... + 14534578.

It is an arithmetic number, because the mean of its divisors is an integer number (145345600).

Almost surely, 2^552313261 is an apocalyptic number.

It is an amenable number.

552313261 is a deficient number, since it is larger than the sum of its proper divisors (29069139).

552313261 is a wasteful number, since it uses less digits than its factorization.

552313261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29069138.

The product of its digits is 5400, while the sum is 28.

The square root of 552313261 is about 23501.3459401797. The cubic root of 552313261 is about 820.4683330018.

The spelling of 552313261 in words is "five hundred fifty-two million, three hundred thirteen thousand, two hundred sixty-one".