775350051 has 16 divisors (see below), whose sum is σ = 1183573248. Its totient is φ = 442274400.

The previous prime is 775350047. The next prime is 775350089. The reversal of 775350051 is 150053577.

It is not a de Polignac number, because 775350051 - 2² = 775350047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 775349994 and 775350021.

It is not an unprimeable number, because it can be changed into a prime (775350001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20340 + ... + 44321.

It is an arithmetic number, because the mean of its divisors is an integer number (73973328).

Almost surely, 2^775350051 is an apocalyptic number.

775350051 is a deficient number, since it is larger than the sum of its proper divisors (408223197).

775350051 is a wasteful number, since it uses less digits than its factorization.

775350051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65242.

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 775350051 is about 27845.1082059309. The cubic root of 775350051 is about 918.6835499721.

The spelling of 775350051 in words is "seven hundred seventy-five million, three hundred fifty thousand, fifty-one".