275577053317 has 4 divisors (see below), whose sum is σ = 291787468236. Its totient is φ = 259366638400.

The previous prime is 275577053309. The next prime is 275577053357. The reversal of 275577053317 is 713350775572.

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 138120749316 + 137456304001 = 371646^2 + 370751^2 .

It is a cyclic number.

It is not a de Polignac number, because 275577053317 - 2³ = 275577053309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275577053357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8105207434 + ... + 8105207467.

It is an arithmetic number, because the mean of its divisors is an integer number (72946867059).

Almost surely, 2^275577053317 is an apocalyptic number.

It is an amenable number.

275577053317 is a deficient number, since it is larger than the sum of its proper divisors (16210414919).

275577053317 is a wasteful number, since it uses less digits than its factorization.

275577053317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16210414918.

The product of its (nonzero) digits is 5402250, while the sum is 52.

The spelling of 275577053317 in words is "two hundred seventy-five billion, five hundred seventy-seven million, fifty-three thousand, three hundred seventeen".