50163777 has 12 divisors (see below), whose sum is σ = 73647444. Its totient is φ = 32893920.

The previous prime is 50163761. The next prime is 50163779. The reversal of 50163777 is 77736105.

50163777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27468081 + 22695696 = 5241^2 + 4764^2 .

It is not a de Polignac number, because 50163777 - 2⁴ = 50163761 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50163779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45138 + ... + 46235.

It is an arithmetic number, because the mean of its divisors is an integer number (6137287).

Almost surely, 2^50163777 is an apocalyptic number.

It is an amenable number.

50163777 is a deficient number, since it is larger than the sum of its proper divisors (23483667).

50163777 is a wasteful number, since it uses less digits than its factorization.

50163777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91440 (or 91437 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The square root of 50163777 is about 7082.6391267662. The cubic root of 50163777 is about 368.8049512285.

The spelling of 50163777 in words is "fifty million, one hundred sixty-three thousand, seven hundred seventy-seven".