275275530505 has 16 divisors (see below), whose sum is σ = 349856098560. Its totient is φ = 207210431232.

The previous prime is 275275530503. The next prime is 275275530527. The reversal of 275275530505 is 505035572572.

It is not a de Polignac number, because 275275530505 - 2¹ = 275275530503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275275530503) 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, 117675 + ... + 751264.

It is an arithmetic number, because the mean of its divisors is an integer number (21866006160).

Almost surely, 2^275275530505 is an apocalyptic number.

It is an amenable number.

275275530505 is a deficient number, since it is larger than the sum of its proper divisors (74580568055).

275275530505 is a wasteful number, since it uses less digits than its factorization.

275275530505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872688.

The product of its (nonzero) digits is 1837500, while the sum is 46.

The spelling of 275275530505 in words is "two hundred seventy-five billion, two hundred seventy-five million, five hundred thirty thousand, five hundred five".