273497055 has 32 divisors (see below), whose sum is σ = 477736896. Its totient is φ = 132793344.

The previous prime is 273497053. The next prime is 273497083. The reversal of 273497055 is 550794372.

It is not a de Polignac number, because 273497055 - 2¹ = 273497053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 273496998 and 273497016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273497051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4629 + ... + 23841.

It is an arithmetic number, because the mean of its divisors is an integer number (14929278).

Almost surely, 2^273497055 is an apocalyptic number.

273497055 is a deficient number, since it is larger than the sum of its proper divisors (204239841).

273497055 is a wasteful number, since it uses less digits than its factorization.

273497055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19307.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 273497055 is about 16537.7463700469. The cubic root of 273497055 is about 649.1088814420.

The spelling of 273497055 in words is "two hundred seventy-three million, four hundred ninety-seven thousand, fifty-five".