275261542444133 has 16 divisors (see below), whose sum is σ = 325517401376640. Its totient is φ = 227862180919296.

The previous prime is 275261542444121. The next prime is 275261542444157. The reversal of 275261542444133 is 331444245162572.

It is not a de Polignac number, because 275261542444133 - 2¹⁴ = 275261542427749 is a prime.

It is a super-2 number, since 2×275261542444133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275261542444183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5137558460 + ... + 5137612037.

It is an arithmetic number, because the mean of its divisors is an integer number (20344837586040).

Almost surely, 2^{275261542444133} is an apocalyptic number.

It is an amenable number.

275261542444133 is a deficient number, since it is larger than the sum of its proper divisors (50255858932507).

275261542444133 is a wasteful number, since it uses less digits than its factorization.

275261542444133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10275170636.

The product of its digits is 19353600, while the sum is 53.

The spelling of 275261542444133 in words is "two hundred seventy-five trillion, two hundred sixty-one billion, five hundred forty-two million, four hundred forty-four thousand, one hundred thirty-three".