50643626 has 16 divisors (see below), whose sum is σ = 87233760. Its totient is φ = 21808080.

The previous prime is 50643613. The next prime is 50643727. The reversal of 50643626 is 62634605.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50643592 and 50643601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60161 + ... + 60996.

It is an arithmetic number, because the mean of its divisors is an integer number (5452110).

Almost surely, 2^50643626 is an apocalyptic number.

50643626 is a deficient number, since it is larger than the sum of its proper divisors (36590134).

50643626 is a wasteful number, since it uses less digits than its factorization.

50643626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121189.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 50643626 is about 7116.4335168678. The cubic root of 50643626 is about 369.9771741458.

The spelling of 50643626 in words is "fifty million, six hundred forty-three thousand, six hundred twenty-six".