50533633 has 4 divisors (see below), whose sum is σ = 51034068. Its totient is φ = 50033200.

The previous prime is 50533591. The next prime is 50533649. The reversal of 50533633 is 33633505.

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 49674304 + 859329 = 7048^2 + 927^2 .

It is a cyclic number.

It is not a de Polignac number, because 50533633 - 2²¹ = 48436481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50533663) 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, 250066 + ... + 250267.

It is an arithmetic number, because the mean of its divisors is an integer number (12758517).

Almost surely, 2^50533633 is an apocalyptic number.

It is an amenable number.

50533633 is a deficient number, since it is larger than the sum of its proper divisors (500435).

50533633 is a wasteful number, since it uses less digits than its factorization.

50533633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500434.

The product of its (nonzero) digits is 12150, while the sum is 28.

The square root of 50533633 is about 7108.7012175221. The cubic root of 50533633 is about 369.7091285896.

The spelling of 50533633 in words is "fifty million, five hundred thirty-three thousand, six hundred thirty-three".