50433887 has 6 divisors (see below), whose sum is σ = 58668048. Its totient is φ = 43229004.

The previous prime is 50433863. The next prime is 50433893. The reversal of 50433887 is 78833405.

It is a happy number.

It is not a de Polignac number, because 50433887 - 2⁸ = 50433631 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 50433887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50433827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514583 + ... + 514680.

It is an arithmetic number, because the mean of its divisors is an integer number (9778008).

Almost surely, 2^50433887 is an apocalyptic number.

50433887 is a deficient number, since it is larger than the sum of its proper divisors (8234161).

50433887 is a wasteful number, since it uses less digits than its factorization.

50433887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029277 (or 1029270 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 50433887 is about 7101.6819838683. The cubic root of 50433887 is about 369.4657177860.

The spelling of 50433887 in words is "fifty million, four hundred thirty-three thousand, eight hundred eighty-seven".