270553 has 2 divisors, whose sum is σ = 270554. Its totient is φ = 270552.

The previous prime is 270551. The next prime is 270563. The reversal of 270553 is 355072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219024 + 51529 = 468^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 270553 - 2¹ = 270551 is a prime.

Together with 270551, it forms a pair of twin primes.

It is a nialpdrome in base 6.

It is not a weakly prime, because it can be changed into another prime (270551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135276 + 135277.

It is an arithmetic number, because the mean of its divisors is an integer number (135277).

2²⁷⁰⁵⁵³ is an apocalyptic number.

It is an amenable number.

270553 is a deficient number, since it is larger than the sum of its proper divisors (1).

270553 is an equidigital number, since it uses as much as digits as its factorization.

270553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 270553 is about 520.1470945800. The cubic root of 270553 is about 64.6771366239.

The spelling of 270553 in words is "two hundred seventy thousand, five hundred fifty-three".