50355889 has 4 divisors (see below), whose sum is σ = 50389360. Its totient is φ = 50322420.

The previous prime is 50355869. The next prime is 50355953. The reversal of 50355889 is 98855305.

It is a happy number.

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 50355889 - 2²³ = 41967281 is a prime.

It is a super-3 number, since 3×50355889³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50355869) 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, 14367 + ... + 17524.

It is an arithmetic number, because the mean of its divisors is an integer number (12597340).

Almost surely, 2^50355889 is an apocalyptic number.

It is an amenable number.

50355889 is a deficient number, since it is larger than the sum of its proper divisors (33471).

50355889 is a wasteful number, since it uses less digits than its factorization.

50355889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33470.

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 50355889 is about 7096.1883430473. The cubic root of 50355889 is about 369.2751550685.

The spelling of 50355889 in words is "fifty million, three hundred fifty-five thousand, eight hundred eighty-nine".