5850388891 has 4 divisors (see below), whose sum is σ = 6194529432. Its totient is φ = 5506248352.

The previous prime is 5850388883. The next prime is 5850388909. The reversal of 5850388891 is 1988830585.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5850388891 - 2³ = 5850388883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5850388801) 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, 172070245 + ... + 172070278.

It is an arithmetic number, because the mean of its divisors is an integer number (1548632358).

Almost surely, 2^5850388891 is an apocalyptic number.

5850388891 is a deficient number, since it is larger than the sum of its proper divisors (344140541).

5850388891 is a wasteful number, since it uses less digits than its factorization.

5850388891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344140540.

The product of its (nonzero) digits is 2764800, while the sum is 55.

The square root of 5850388891 is about 76487.8349216397. The cubic root of 5850388891 is about 1801.8898762794.

The spelling of 5850388891 in words is "five billion, eight hundred fifty million, three hundred eighty-eight thousand, eight hundred ninety-one".