50677647 has 8 divisors (see below), whose sum is σ = 67944240. Its totient is φ = 33598080.

The previous prime is 50677643. The next prime is 50677657. The reversal of 50677647 is 74677605.

50677647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50677647 - 2² = 50677643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50677599 and 50677608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50677643) 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 7 ways as a sum of consecutive naturals, for example, 46122 + ... + 47207.

It is an arithmetic number, because the mean of its divisors is an integer number (8493030).

Almost surely, 2^50677647 is an apocalyptic number.

50677647 is a deficient number, since it is larger than the sum of its proper divisors (17266593).

50677647 is a wasteful number, since it uses less digits than its factorization.

50677647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93513.

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 50677647 is about 7118.8234280673. The cubic root of 50677647 is about 370.0600024433.

Subtracting from 50677647 its sum of digits (42), we obtain a palindrome (50677605).

The spelling of 50677647 in words is "fifty million, six hundred seventy-seven thousand, six hundred forty-seven".