50931633 has 4 divisors (see below), whose sum is σ = 67908848. Its totient is φ = 33954420.

The previous prime is 50931631. The next prime is 50931641. The reversal of 50931633 is 33613905.

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 not a de Polignac number, because 50931633 - 2¹ = 50931631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50931633.

It is not an unprimeable number, because it can be changed into a prime (50931631) 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, 8488603 + ... + 8488608.

It is an arithmetic number, because the mean of its divisors is an integer number (16977212).

Almost surely, 2^50931633 is an apocalyptic number.

It is an amenable number.

50931633 is a deficient number, since it is larger than the sum of its proper divisors (16977215).

50931633 is a wasteful number, since it uses less digits than its factorization.

50931633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16977214.

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 50931633 is about 7136.6401758811. The cubic root of 50931633 is about 370.6771941864.

The spelling of 50931633 in words is "fifty million, nine hundred thirty-one thousand, six hundred thirty-three".