30027780050 has 12 divisors (see below), whose sum is σ = 55851670986. Its totient is φ = 12011112000.

The previous prime is 30027780047. The next prime is 30027780061. The reversal of 30027780050 is 5008772003.

It can be written as a sum of positive squares in 3 ways, for example, as 16099295689 + 13928484361 = 126883^2 + 118019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30027779989 and 30027780016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300277751 + ... + 300277850.

Almost surely, 2^30027780050 is an apocalyptic number.

30027780050 is a deficient number, since it is larger than the sum of its proper divisors (25823890936).

30027780050 is a wasteful number, since it uses less digits than its factorization.

30027780050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600555613 (or 600555608 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 30027780050 in words is "thirty billion, twenty-seven million, seven hundred eighty thousand, fifty".