552313997 has 4 divisors (see below), whose sum is σ = 552559260. Its totient is φ = 552068736.

The previous prime is 552313981. The next prime is 552314017. The reversal of 552313997 is 799313255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 194574601 + 357739396 = 13949^2 + 18914^2 .

It is a cyclic number.

It is not a de Polignac number, because 552313997 - 2⁴ = 552313981 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 (552318997) 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, 119222 + ... + 123767.

It is an arithmetic number, because the mean of its divisors is an integer number (138139815).

Almost surely, 2^552313997 is an apocalyptic number.

It is an amenable number.

552313997 is a deficient number, since it is larger than the sum of its proper divisors (245263).

552313997 is a wasteful number, since it uses less digits than its factorization.

552313997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245262.

The product of its digits is 255150, while the sum is 44.

The square root of 552313997 is about 23501.3615988521. The cubic root of 552313997 is about 820.4686974474.

The spelling of 552313997 in words is "five hundred fifty-two million, three hundred thirteen thousand, nine hundred ninety-seven".