553919231 has 2 divisors, whose sum is σ = 553919232. Its totient is φ = 553919230.

The previous prime is 553919213. The next prime is 553919239. The reversal of 553919231 is 132919355.

It is a happy number.

Together with previous prime (553919213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553919231 - 2¹⁰ = 553918207 is a prime.

It is a super-2 number, since 2×553919231² = 613653028943262722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553919239) 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, 276959615 + 276959616.

It is an arithmetic number, because the mean of its divisors is an integer number (276959616).

Almost surely, 2^553919231 is an apocalyptic number.

553919231 is a deficient number, since it is larger than the sum of its proper divisors (1).

553919231 is an equidigital number, since it uses as much as digits as its factorization.

553919231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36450, while the sum is 38.

The square root of 553919231 is about 23535.4887563441. The cubic root of 553919231 is about 821.2627930579.

The spelling of 553919231 in words is "five hundred fifty-three million, nine hundred nineteen thousand, two hundred thirty-one".