50643695 has 8 divisors (see below), whose sum is σ = 61505136. Its totient is φ = 40026496.

The previous prime is 50643613. The next prime is 50643727. The reversal of 50643695 is 59634605.

50643695 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 a cyclic number.

It is not a de Polignac number, because 50643695 - 2²² = 46449391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 60602 + ... + 61431.

It is an arithmetic number, because the mean of its divisors is an integer number (7688142).

Almost surely, 2^50643695 is an apocalyptic number.

50643695 is a deficient number, since it is larger than the sum of its proper divisors (10861441).

50643695 is a wasteful number, since it uses less digits than its factorization.

50643695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122121.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 50643695 is about 7116.4383648002. The cubic root of 50643695 is about 369.9773421723.

The spelling of 50643695 in words is "fifty million, six hundred forty-three thousand, six hundred ninety-five".