27775457050 has 48 divisors (see below), whose sum is σ = 56378088000. Its totient is φ = 10096732800.

The previous prime is 27775457027. The next prime is 27775457111. The reversal of 27775457050 is 5075457772.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27775456985 and 27775457003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2066251 + ... + 2079649.

It is an arithmetic number, because the mean of its divisors is an integer number (1174543500).

Almost surely, 2^27775457050 is an apocalyptic number.

27775457050 is an abundant number, since it is smaller than the sum of its proper divisors (28602630950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27775457050 is a wasteful number, since it uses less digits than its factorization.

27775457050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17191 (or 17186 counting only the distinct ones).

The product of its (nonzero) digits is 2401000, while the sum is 49.

The spelling of 27775457050 in words is "twenty-seven billion, seven hundred seventy-five million, four hundred fifty-seven thousand, fifty".