50891433 has 24 divisors (see below), whose sum is σ = 73414848. Its totient is φ = 31297728.

The previous prime is 50891411. The next prime is 50891437. The reversal of 50891433 is 33419805.

It is not a de Polignac number, because 50891433 - 2⁹ = 50890921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50891394 and 50891403.

It is not an unprimeable number, because it can be changed into a prime (50891437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57591 + ... + 58467.

It is an arithmetic number, because the mean of its divisors is an integer number (3058952).

Almost surely, 2^50891433 is an apocalyptic number.

It is an amenable number.

50891433 is a deficient number, since it is larger than the sum of its proper divisors (22523415).

50891433 is a wasteful number, since it uses less digits than its factorization.

50891433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 50891433 is about 7133.8231685401. The cubic root of 50891433 is about 370.5796441667.

The spelling of 50891433 in words is "fifty million, eight hundred ninety-one thousand, four hundred thirty-three".