50766165 has 24 divisors (see below), whose sum is σ = 93172248. Its totient is φ = 25482240.

The previous prime is 50766151. The next prime is 50766193. The reversal of 50766165 is 56166705.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2241009 + 48525156 = 1497^2 + 6966^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50766165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32416 + ... + 33945.

It is an arithmetic number, because the mean of its divisors is an integer number (3882177).

Almost surely, 2^50766165 is an apocalyptic number.

It is an amenable number.

50766165 is a deficient number, since it is larger than the sum of its proper divisors (42406083).

50766165 is a wasteful number, since it uses less digits than its factorization.

50766165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66389 (or 66386 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 50766165 is about 7125.0378946361. The cubic root of 50766165 is about 370.2753368143.

The spelling of 50766165 in words is "fifty million, seven hundred sixty-six thousand, one hundred sixty-five".