270055405 has 8 divisors (see below), whose sum is σ = 330181272. Its totient is φ = 211967808.

The previous prime is 270055393. The next prime is 270055433. The reversal of 270055405 is 504550072.

It can be written as a sum of positive squares in 4 ways, for example, as 4137156 + 265918249 = 2034^2 + 16307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 270055405 - 2⁷ = 270055277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509274 + ... + 509803.

It is an arithmetic number, because the mean of its divisors is an integer number (41272659).

Almost surely, 2^270055405 is an apocalyptic number.

It is an amenable number.

270055405 is a deficient number, since it is larger than the sum of its proper divisors (60125867).

270055405 is a wasteful number, since it uses less digits than its factorization.

270055405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019135.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 270055405 is about 16433.3625591356. The cubic root of 270055405 is about 646.3746137837.

The spelling of 270055405 in words is "two hundred seventy million, fifty-five thousand, four hundred five".