505527775275 has 12 divisors (see below), whose sum is σ = 835805921912. Its totient is φ = 269614813440.

The previous prime is 505527775271. The next prime is 505527775327. The reversal of 505527775275 is 572577725505.

It is a happy number.

It is not a de Polignac number, because 505527775275 - 2² = 505527775271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505527775271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3370185094 + ... + 3370185243.

Almost surely, 2^505527775275 is an apocalyptic number.

505527775275 is a deficient number, since it is larger than the sum of its proper divisors (330278146637).

505527775275 is a wasteful number, since it uses less digits than its factorization.

505527775275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740370350 (or 6740370345 counting only the distinct ones).

The product of its (nonzero) digits is 30012500, while the sum is 57.

The spelling of 505527775275 in words is "five hundred five billion, five hundred twenty-seven million, seven hundred seventy-five thousand, two hundred seventy-five".