553420327 has 2 divisors, whose sum is σ = 553420328. Its totient is φ = 553420326.

The previous prime is 553420321. The next prime is 553420349. The reversal of 553420327 is 723024355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553420327 - 2¹⁹ = 552896039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553420321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276710163 + 276710164.

It is an arithmetic number, because the mean of its divisors is an integer number (276710164).

Almost surely, 2^553420327 is an apocalyptic number.

553420327 is a deficient number, since it is larger than the sum of its proper divisors (1).

553420327 is an equidigital number, since it uses as much as digits as its factorization.

553420327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 553420327 is about 23524.8873961173. The cubic root of 553420327 is about 821.0161539913.

The spelling of 553420327 in words is "five hundred fifty-three million, four hundred twenty thousand, three hundred twenty-seven".