553531327 has 2 divisors, whose sum is σ = 553531328. Its totient is φ = 553531326.

The previous prime is 553531273. The next prime is 553531337. The reversal of 553531327 is 723135355.

Together with previous prime (553531273) 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 553531327 - 2¹¹ = 553529279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553531292 and 553531301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553531337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276765663 + 276765664.

It is an arithmetic number, because the mean of its divisors is an integer number (276765664).

Almost surely, 2^553531327 is an apocalyptic number.

553531327 is a deficient number, since it is larger than the sum of its proper divisors (1).

553531327 is an equidigital number, since it uses as much as digits as its factorization.

553531327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47250, while the sum is 34.

The square root of 553531327 is about 23527.2464814733. The cubic root of 553531327 is about 821.0710409650.

The spelling of 553531327 in words is "five hundred fifty-three million, five hundred thirty-one thousand, three hundred twenty-seven".