50647694 has 4 divisors (see below), whose sum is σ = 75971544. Its totient is φ = 25323846.

The previous prime is 50647693. The next prime is 50647703. The reversal of 50647694 is 49674605.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50647691) 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 as a sum of consecutive naturals, namely, 12661922 + ... + 12661925.

It is an arithmetic number, because the mean of its divisors is an integer number (18992886).

Almost surely, 2^50647694 is an apocalyptic number.

50647694 is a deficient number, since it is larger than the sum of its proper divisors (25323850).

50647694 is a wasteful number, since it uses less digits than its factorization.

50647694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25323849.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 50647694 is about 7116.7193284546. The cubic root of 50647694 is about 369.9870801430.

The spelling of 50647694 in words is "fifty million, six hundred forty-seven thousand, six hundred ninety-four".