552433391 has 2 divisors, whose sum is σ = 552433392. Its totient is φ = 552433390.

The previous prime is 552433381. The next prime is 552433459. The reversal of 552433391 is 193334255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552433391 - 2⁶ = 552433327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552433381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276216695 + 276216696.

It is an arithmetic number, because the mean of its divisors is an integer number (276216696).

Almost surely, 2^552433391 is an apocalyptic number.

552433391 is a deficient number, since it is larger than the sum of its proper divisors (1).

552433391 is an equidigital number, since it uses as much as digits as its factorization.

552433391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 35.

The square root of 552433391 is about 23503.9016122856. The cubic root of 552433391 is about 820.5278135676.

The spelling of 552433391 in words is "five hundred fifty-two million, four hundred thirty-three thousand, three hundred ninety-one".