275050250505 has 48 divisors (see below), whose sum is σ = 496921449024. Its totient is φ = 145948703040.

The previous prime is 275050250477. The next prime is 275050250533. The reversal of 275050250505 is 505052050572.

275050250505 is a `hidden beast` number, since 2 + 7 + 50 + 50 + 2 + 50 + 505 = 666.

It is an interprime number because it is at equal distance from previous prime (275050250477) and next prime (275050250533).

It is not a de Polignac number, because 275050250505 - 2¹¹ = 275050248457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 275050250505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 335211 + ... + 813920.

It is an arithmetic number, because the mean of its divisors is an integer number (10352530188).

Almost surely, 2^275050250505 is an apocalyptic number.

It is an amenable number.

275050250505 is a deficient number, since it is larger than the sum of its proper divisors (221871198519).

275050250505 is a wasteful number, since it uses less digits than its factorization.

275050250505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149348 (or 1149336 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 275050250505 in words is "two hundred seventy-five billion, fifty million, two hundred fifty thousand, five hundred five".