552031393 has 2 divisors, whose sum is σ = 552031394. Its totient is φ = 552031392.

The previous prime is 552031343. The next prime is 552031427. The reversal of 552031393 is 393130255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394101904 + 157929489 = 19852^2 + 12567^2 .

It is a cyclic number.

It is not a de Polignac number, because 552031393 - 2²⁵ = 518476961 is a prime.

It is not a weakly prime, because it can be changed into another prime (552031343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276015696 + 276015697.

It is an arithmetic number, because the mean of its divisors is an integer number (276015697).

Almost surely, 2^552031393 is an apocalyptic number.

It is an amenable number.

552031393 is a deficient number, since it is larger than the sum of its proper divisors (1).

552031393 is an equidigital number, since it uses as much as digits as its factorization.

552031393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 552031393 is about 23495.3483268497. The cubic root of 552031393 is about 820.3287364258.

The spelling of 552031393 in words is "five hundred fifty-two million, thirty-one thousand, three hundred ninety-three".