50885891 has 8 divisors (see below), whose sum is σ = 58952544. Its totient is φ = 43018560.

The previous prime is 50885881. The next prime is 50885893. The reversal of 50885891 is 19858805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50885891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50885893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49280 + ... + 50301.

It is an arithmetic number, because the mean of its divisors is an integer number (7369068).

Almost surely, 2^50885891 is an apocalyptic number.

50885891 is a deficient number, since it is larger than the sum of its proper divisors (8066653).

50885891 is an equidigital number, since it uses as much as digits as its factorization.

50885891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99661.

The product of its (nonzero) digits is 115200, while the sum is 44.

The square root of 50885891 is about 7133.4347266937. The cubic root of 50885891 is about 370.5661918244.

The spelling of 50885891 in words is "fifty million, eight hundred eighty-five thousand, eight hundred ninety-one".