775000050 has 96 divisors (see below), whose sum is σ = 2122364160. Its totient is φ = 185582400.

The previous prime is 775000049. The next prime is 775000069. The reversal of 775000050 is 50000577.

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 47 ways as a sum of consecutive naturals, for example, 134121 + ... + 139779.

It is an arithmetic number, because the mean of its divisors is an integer number (22107960).

Almost surely, 2^775000050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 775000050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061182080).

775000050 is an abundant number, since it is smaller than the sum of its proper divisors (1347364110).

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

775000050 is a wasteful number, since it uses less digits than its factorization.

775000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768 (or 5763 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 24.

The square root of 775000050 is about 27838.8227121766. The cubic root of 775000050 is about 918.5452947608.

It can be divided in two parts, 7 and 75000050, that added together give a palindrome (75000057).

The spelling of 775000050 in words is "seven hundred seventy-five million, fifty", and thus it is an aban number.