275055833 has 4 divisors (see below), whose sum is σ = 296213988. Its totient is φ = 253897680.

The previous prime is 275055811. The next prime is 275055881. The reversal of 275055833 is 338550572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114982729 + 160073104 = 10723^2 + 12652^2 .

It is a cyclic number.

It is not a de Polignac number, because 275055833 - 2⁶ = 275055769 is a prime.

It is a super-2 number, since 2×275055833² = 151311422534647778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275055883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10579058 + ... + 10579083.

It is an arithmetic number, because the mean of its divisors is an integer number (74053497).

Almost surely, 2^275055833 is an apocalyptic number.

It is an amenable number.

275055833 is a deficient number, since it is larger than the sum of its proper divisors (21158155).

275055833 is a wasteful number, since it uses less digits than its factorization.

275055833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21158154.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 275055833 is about 16584.8072946296. The cubic root of 275055833 is about 650.3397300975.

The spelling of 275055833 in words is "two hundred seventy-five million, fifty-five thousand, eight hundred thirty-three".