50436634 has 4 divisors (see below), whose sum is σ = 75654954. Its totient is φ = 25218316.

The previous prime is 50436629. The next prime is 50436641. The reversal of 50436634 is 43663405.

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

It can be written as a sum of positive squares in only one way, i.e., 49632025 + 804609 = 7045^2 + 897^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 50436596 and 50436605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12609157 + ... + 12609160.

Almost surely, 2^50436634 is an apocalyptic number.

50436634 is a deficient number, since it is larger than the sum of its proper divisors (25218320).

50436634 is a wasteful number, since it uses less digits than its factorization.

50436634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25218319.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 50436634 is about 7101.8753861216. The cubic root of 50436634 is about 369.4724256033.

The spelling of 50436634 in words is "fifty million, four hundred thirty-six thousand, six hundred thirty-four".