50775655 has 16 divisors (see below), whose sum is σ = 71519040. Its totient is φ = 33875712.

The previous prime is 50775653. The next prime is 50775689. The reversal of 50775655 is 55657705.

50775655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50775655 - 2¹ = 50775653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50775653) 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 15 ways as a sum of consecutive naturals, for example, 18310 + ... + 20899.

It is an arithmetic number, because the mean of its divisors is an integer number (4469940).

Almost surely, 2^50775655 is an apocalyptic number.

50775655 is a deficient number, since it is larger than the sum of its proper divisors (20743385).

50775655 is a wasteful number, since it uses less digits than its factorization.

50775655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39258.

The product of its (nonzero) digits is 183750, while the sum is 40.

The square root of 50775655 is about 7125.7038248864. The cubic root of 50775655 is about 370.2984079156.

The spelling of 50775655 in words is "fifty million, seven hundred seventy-five thousand, six hundred fifty-five".