552222997 has 4 divisors (see below), whose sum is σ = 552327660. Its totient is φ = 552118336.

The previous prime is 552222991. The next prime is 552223003. The reversal of 552222997 is 799222255.

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

It is an interprime number because it is at equal distance from previous prime (552222991) and next prime (552223003).

It can be written as a sum of positive squares in 2 ways, for example, as 219306481 + 332916516 = 14809^2 + 18246^2 .

It is a cyclic number.

It is not a de Polignac number, because 552222997 - 2³ = 552222989 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 (552222991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43972 + ... + 55117.

It is an arithmetic number, because the mean of its divisors is an integer number (138081915).

Almost surely, 2^552222997 is an apocalyptic number.

It is an amenable number.

552222997 is a deficient number, since it is larger than the sum of its proper divisors (104663).

552222997 is an equidigital number, since it uses as much as digits as its factorization.

552222997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104662.

The product of its digits is 226800, while the sum is 43.

The square root of 552222997 is about 23499.4254610618. The cubic root of 552222997 is about 820.4236344622.

The spelling of 552222997 in words is "five hundred fifty-two million, two hundred twenty-two thousand, nine hundred ninety-seven".