50660777 has 4 divisors (see below), whose sum is σ = 51416976. Its totient is φ = 49904580.

The previous prime is 50660741. The next prime is 50660791. The reversal of 50660777 is 77706605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50660777 - 2⁸ = 50660521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50660777.

It is not an unprimeable number, because it can be changed into a prime (50660677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377999 + ... + 378132.

It is an arithmetic number, because the mean of its divisors is an integer number (12854244).

Almost surely, 2^50660777 is an apocalyptic number.

It is an amenable number.

50660777 is a deficient number, since it is larger than the sum of its proper divisors (756199).

50660777 is an equidigital number, since it uses as much as digits as its factorization.

50660777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756198.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 50660777 is about 7117.6384426297. The cubic root of 50660777 is about 370.0189349940.

The spelling of 50660777 in words is "fifty million, six hundred sixty thousand, seven hundred seventy-seven".