50743777 has 4 divisors (see below), whose sum is σ = 57992896. Its totient is φ = 43494660.

The previous prime is 50743769. The next prime is 50743783. The reversal of 50743777 is 77734705.

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 50743777 - 2³ = 50743769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50743747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3624549 + ... + 3624562.

It is an arithmetic number, because the mean of its divisors is an integer number (14498224).

Almost surely, 2^50743777 is an apocalyptic number.

It is an amenable number.

50743777 is a deficient number, since it is larger than the sum of its proper divisors (7249119).

50743777 is an equidigital number, since it uses as much as digits as its factorization.

50743777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7249118.

The product of its (nonzero) digits is 144060, while the sum is 40.

The square root of 50743777 is about 7123.4666420220. The cubic root of 50743777 is about 370.2208980417.

The spelling of 50743777 in words is "fifty million, seven hundred forty-three thousand, seven hundred seventy-seven".