50643694 has 8 divisors (see below), whose sum is σ = 76520448. Its totient is φ = 25136880.

The previous prime is 50643613. The next prime is 50643727. The reversal of 50643694 is 49634605.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92142 + ... + 92689.

It is an arithmetic number, because the mean of its divisors is an integer number (9565056).

Almost surely, 2^50643694 is an apocalyptic number.

50643694 is a deficient number, since it is larger than the sum of its proper divisors (25876754).

50643694 is a wasteful number, since it uses less digits than its factorization.

50643694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184970.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 50643694 is about 7116.4382945403. The cubic root of 50643694 is about 369.9773397371.

The spelling of 50643694 in words is "fifty million, six hundred forty-three thousand, six hundred ninety-four".