275521103171013 has 48 divisors (see below), whose sum is σ = 423204903111168. Its totient is φ = 156189360256800.

The previous prime is 275521103171011. The next prime is 275521103171029. The reversal of 275521103171013 is 310171301125572.

It is not a de Polignac number, because 275521103171013 - 2¹ = 275521103171011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275521103171011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1154180998 + ... + 1154419688.

It is an arithmetic number, because the mean of its divisors is an integer number (8816768814816).

Almost surely, 2^{275521103171013} is an apocalyptic number.

It is an amenable number.

275521103171013 is a deficient number, since it is larger than the sum of its proper divisors (147683799940155).

275521103171013 is a wasteful number, since it uses less digits than its factorization.

275521103171013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242166 (or 242035 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 39.

Adding to 275521103171013 its reverse (310171301125572), we get a palindrome (585692404296585).

The spelling of 275521103171013 in words is "two hundred seventy-five trillion, five hundred twenty-one billion, one hundred three million, one hundred seventy-one thousand, thirteen".