50971633 has 4 divisors (see below), whose sum is σ = 51000640. Its totient is φ = 50942628.

The previous prime is 50971631. The next prime is 50971639. The reversal of 50971633 is 33617905.

50971633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50971633 - 2¹ = 50971631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50971631) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11685 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (12750160).

Almost surely, 2^50971633 is an apocalyptic number.

It is an amenable number.

50971633 is a deficient number, since it is larger than the sum of its proper divisors (29007).

50971633 is a wasteful number, since it uses less digits than its factorization.

50971633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29006.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 50971633 is about 7139.4420650356. The cubic root of 50971633 is about 370.7742079479.

The spelling of 50971633 in words is "fifty million, nine hundred seventy-one thousand, six hundred thirty-three".