50531633 has 4 divisors (see below), whose sum is σ = 53504100. Its totient is φ = 47559168.

The previous prime is 50531629. The next prime is 50531641. The reversal of 50531633 is 33613505.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14807104 + 35724529 = 3848^2 + 5977^2 .

It is a cyclic number.

It is not a de Polignac number, because 50531633 - 2² = 50531629 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50531933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486208 + ... + 1486241.

It is an arithmetic number, because the mean of its divisors is an integer number (13376025).

Almost surely, 2^50531633 is an apocalyptic number.

It is an amenable number.

50531633 is a deficient number, since it is larger than the sum of its proper divisors (2972467).

50531633 is a wasteful number, since it uses less digits than its factorization.

50531633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972466.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 50531633 is about 7108.5605434574. The cubic root of 50531633 is about 369.7042511250.

The spelling of 50531633 in words is "fifty million, five hundred thirty-one thousand, six hundred thirty-three".