50906779 has 16 divisors (see below), whose sum is σ = 63887616. Its totient is φ = 39405600.

The previous prime is 50906771. The next prime is 50906809. The reversal of 50906779 is 97760905.

It is a cyclic number.

It is not a de Polignac number, because 50906779 - 2³ = 50906771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50906771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9984 + ... + 14194.

It is an arithmetic number, because the mean of its divisors is an integer number (3992976).

Almost surely, 2^50906779 is an apocalyptic number.

50906779 is a deficient number, since it is larger than the sum of its proper divisors (12980837).

50906779 is a wasteful number, since it uses less digits than its factorization.

50906779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 50906779 is about 7134.8986678158. The cubic root of 50906779 is about 370.6168890975.

The spelling of 50906779 in words is "fifty million, nine hundred six thousand, seven hundred seventy-nine".