27775275050 has 12 divisors (see below), whose sum is σ = 51662011686. Its totient is φ = 11110110000.

The previous prime is 27775275049. The next prime is 27775275083. The reversal of 27775275050 is 5057257772.

It can be written as a sum of positive squares in 3 ways, for example, as 20947062361 + 6828212689 = 144731^2 + 82633^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27775274986 and 27775275004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277752701 + ... + 277752800.

Almost surely, 2^27775275050 is an apocalyptic number.

27775275050 is a deficient number, since it is larger than the sum of its proper divisors (23886736636).

27775275050 is a wasteful number, since it uses less digits than its factorization.

27775275050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555505513 (or 555505508 counting only the distinct ones).

The product of its (nonzero) digits is 1200500, while the sum is 47.

The spelling of 27775275050 in words is "twenty-seven billion, seven hundred seventy-five million, two hundred seventy-five thousand, fifty".