270553081 has 2 divisors, whose sum is σ = 270553082. Its totient is φ = 270553080.

The previous prime is 270553069. The next prime is 270553099. The reversal of 270553081 is 180355072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137358400 + 133194681 = 11720^2 + 11541^2 .

It is a cyclic number.

It is not a de Polignac number, because 270553081 - 2¹⁹ = 270028793 is a prime.

It is a super-2 number, since 2×270553081² = 146397939277185122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (270553051) 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, 135276540 + 135276541.

It is an arithmetic number, because the mean of its divisors is an integer number (135276541).

Almost surely, 2^270553081 is an apocalyptic number.

It is an amenable number.

270553081 is a deficient number, since it is larger than the sum of its proper divisors (1).

270553081 is an equidigital number, since it uses as much as digits as its factorization.

270553081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 270553081 is about 16448.4978341489. The cubic root of 270553081 is about 646.7714307835.

The spelling of 270553081 in words is "two hundred seventy million, five hundred fifty-three thousand, eighty-one".