50636634 has 16 divisors (see below), whose sum is σ = 106603680. Its totient is φ = 15990480.

The previous prime is 50636623. The next prime is 50636647. The reversal of 50636634 is 43663605.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50636595 and 50636604.

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, 221977 + ... + 222204.

It is an arithmetic number, because the mean of its divisors is an integer number (6662730).

Almost surely, 2^50636634 is an apocalyptic number.

50636634 is an abundant number, since it is smaller than the sum of its proper divisors (55967046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50636634 is a wasteful number, since it uses less digits than its factorization.

50636634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444205.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 50636634 is about 7115.9422425987. The cubic root of 50636634 is about 369.9601466693.

The spelling of 50636634 in words is "fifty million, six hundred thirty-six thousand, six hundred thirty-four".