552991 has 2 divisors, whose sum is σ = 552992. Its totient is φ = 552990.

The previous prime is 552983. The next prime is 553013. The reversal of 552991 is 199255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552991 - 2³ = 552983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276495 + 276496.

It is an arithmetic number, because the mean of its divisors is an integer number (276496).

2⁵⁵²⁹⁹¹ is an apocalyptic number.

552991 is a deficient number, since it is larger than the sum of its proper divisors (1).

552991 is an equidigital number, since it uses as much as digits as its factorization.

552991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4050, while the sum is 31.

The square root of 552991 is about 743.6336463609. The cubic root of 552991 is about 82.0803792444.

The spelling of 552991 in words is "five hundred fifty-two thousand, nine hundred ninety-one".