5991383 has 4 divisors (see below), whose sum is σ = 5996928. Its totient is φ = 5985840.

The previous prime is 5991379. The next prime is 5991389. The reversal of 5991383 is 3831995.

5991383 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3831995 = 5 ⋅766399.

It is a cyclic number.

It is not a de Polignac number, because 5991383 - 2² = 5991379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991389) 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, 566 + ... + 3507.

It is an arithmetic number, because the mean of its divisors is an integer number (1499232).

Almost surely, 2^5991383 is an apocalyptic number.

5991383 is a deficient number, since it is larger than the sum of its proper divisors (5545).

5991383 is a wasteful number, since it uses less digits than its factorization.

5991383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544.

The product of its digits is 29160, while the sum is 38.

The square root of 5991383 is about 2447.7301730379. The cubic root of 5991383 is about 181.6250280053.

The spelling of 5991383 in words is "five million, nine hundred ninety-one thousand, three hundred eighty-three".