50633997 has 4 divisors (see below), whose sum is σ = 67512000. Its totient is φ = 33755996.

The previous prime is 50633987. The next prime is 50634037. The reversal of 50633997 is 79933605.

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 50633997 - 2⁴ = 50633981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50633987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8438997 + ... + 8439002.

It is an arithmetic number, because the mean of its divisors is an integer number (16878000).

Almost surely, 2^50633997 is an apocalyptic number.

It is an amenable number.

50633997 is a deficient number, since it is larger than the sum of its proper divisors (16878003).

50633997 is a wasteful number, since it uses less digits than its factorization.

50633997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16878002.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 50633997 is about 7115.7569520045. The cubic root of 50633997 is about 369.9537244293.

The spelling of 50633997 in words is "fifty million, six hundred thirty-three thousand, nine hundred ninety-seven".