5057891 has 4 divisors (see below), whose sum is σ = 5355432. Its totient is φ = 4760352.

The previous prime is 5057879. The next prime is 5057911. The reversal of 5057891 is 1987505.

5057891 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5057891 - 2¹⁰ = 5056867 is a prime.

It is a super-2 number, since 2×5057891² = 51164522735762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5057831) 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, 148745 + ... + 148778.

It is an arithmetic number, because the mean of its divisors is an integer number (1338858).

Almost surely, 2^5057891 is an apocalyptic number.

5057891 is a deficient number, since it is larger than the sum of its proper divisors (297541).

5057891 is a wasteful number, since it uses less digits than its factorization.

5057891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297540.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 5057891 is about 2248.9755445536. The cubic root of 5057891 is about 171.6550120386.

The spelling of 5057891 in words is "five million, fifty-seven thousand, eight hundred ninety-one".