27550050475 has 12 divisors (see below), whose sum is σ = 34190171064. Its totient is φ = 22021905920.

The previous prime is 27550050433. The next prime is 27550050497. The reversal of 27550050475 is 57405005572.

It is not a de Polignac number, because 27550050475 - 2¹³ = 27550042283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422329 + ... + 483178.

It is an arithmetic number, because the mean of its divisors is an integer number (2849180922).

Almost surely, 2^27550050475 is an apocalyptic number.

27550050475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27550050475 is a deficient number, since it is larger than the sum of its proper divisors (6640120589).

27550050475 is a wasteful number, since it uses less digits than its factorization.

27550050475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906734 (or 906729 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 40.

The spelling of 27550050475 in words is "twenty-seven billion, five hundred fifty million, fifty thousand, four hundred seventy-five".