5063891 has 4 divisors (see below), whose sum is σ = 5787312. Its totient is φ = 4340472.

The previous prime is 5063879. The next prime is 5063939. The reversal of 5063891 is 1983605.

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 5063891 - 2¹⁰ = 5062867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5063801) 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, 361700 + ... + 361713.

It is an arithmetic number, because the mean of its divisors is an integer number (1446828).

Almost surely, 2^5063891 is an apocalyptic number.

5063891 is a deficient number, since it is larger than the sum of its proper divisors (723421).

5063891 is an equidigital number, since it uses as much as digits as its factorization.

5063891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723420.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5063891 is about 2250.3090898808. The cubic root of 5063891 is about 171.7228613380.

The spelling of 5063891 in words is "five million, sixty-three thousand, eight hundred ninety-one".