275518053 has 12 divisors (see below), whose sum is σ = 400196160. Its totient is φ = 182651496.

The previous prime is 275518039. The next prime is 275518063. The reversal of 275518053 is 350815572.

275518053 is a `hidden beast` number, since 27 + 551 + 80 + 5 + 3 = 666.

It is not a de Polignac number, because 275518053 - 2⁴ = 275518037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275517999 and 275518017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275518063) 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 11 ways as a sum of consecutive naturals, for example, 83901 + ... + 87122.

It is an arithmetic number, because the mean of its divisors is an integer number (33349680).

Almost surely, 2^275518053 is an apocalyptic number.

It is an amenable number.

275518053 is a deficient number, since it is larger than the sum of its proper divisors (124678107).

275518053 is a wasteful number, since it uses less digits than its factorization.

275518053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171208 (or 171205 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 275518053 is about 16598.7364880584. The cubic root of 275518053 is about 650.7038159412.

The spelling of 275518053 in words is "two hundred seventy-five million, five hundred eighteen thousand, fifty-three".