1077780050 has 24 divisors (see below), whose sum is σ = 2005535700. Its totient is φ = 430926080.

The previous prime is 1077780047. The next prime is 1077780061. The reversal of 1077780050 is 500877701.

It can be written as a sum of positive squares in 6 ways, for example, as 240777289 + 837002761 = 15517^2 + 28931^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218006 + ... + 222894.

Almost surely, 2^1077780050 is an apocalyptic number.

1077780050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1077780050 is a deficient number, since it is larger than the sum of its proper divisors (927755650).

1077780050 is a wasteful number, since it uses less digits than its factorization.

1077780050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9310 (or 9305 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 35.

The square root of 1077780050 is about 32829.5606123506. The cubic root of 1077780050 is about 1025.2821115202.

The spelling of 1077780050 in words is "one billion, seventy-seven million, seven hundred eighty thousand, fifty".