50647679 has 16 divisors (see below), whose sum is σ = 54819072. Its totient is φ = 46673088.

The previous prime is 50647657. The next prime is 50647691. The reversal of 50647679 is 97674605.

It is a cyclic number.

It is not a de Polignac number, because 50647679 - 2¹⁶ = 50582143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50647379) 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, 81779 + ... + 82395.

It is an arithmetic number, because the mean of its divisors is an integer number (3426192).

Almost surely, 2^50647679 is an apocalyptic number.

50647679 is a deficient number, since it is larger than the sum of its proper divisors (4171393).

50647679 is a wasteful number, since it uses less digits than its factorization.

50647679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 50647679 is about 7116.7182745982. The cubic root of 50647679 is about 369.9870436174.

The spelling of 50647679 in words is "fifty million, six hundred forty-seven thousand, six hundred seventy-nine".