273280055 has 8 divisors (see below), whose sum is σ = 328678992. Its totient is φ = 218128768.

The previous prime is 273280019. The next prime is 273280067. The reversal of 273280055 is 550082372.

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 273280055 - 2¹⁶ = 273214519 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, 59474 + ... + 63903.

It is an arithmetic number, because the mean of its divisors is an integer number (41084874).

Almost surely, 2^273280055 is an apocalyptic number.

273280055 is a deficient number, since it is larger than the sum of its proper divisors (55398937).

273280055 is a wasteful number, since it uses less digits than its factorization.

273280055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123825.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 273280055 is about 16531.1843193402. The cubic root of 273280055 is about 648.9371624730.

The spelling of 273280055 in words is "two hundred seventy-three million, two hundred eighty thousand, fifty-five".