5061587891 has 2 divisors, whose sum is σ = 5061587892. Its totient is φ = 5061587890.

The previous prime is 5061587879. The next prime is 5061587929. The reversal of 5061587891 is 1987851605.

5061587891 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5061587891 - 2¹⁴ = 5061571507 is a prime.

It is not a weakly prime, because it can be changed into another prime (5061580891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530793945 + 2530793946.

It is an arithmetic number, because the mean of its divisors is an integer number (2530793946).

Almost surely, 2^5061587891 is an apocalyptic number.

5061587891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5061587891 is an equidigital number, since it uses as much as digits as its factorization.

5061587891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 50.

The square root of 5061587891 is about 71144.8374163579. The cubic root of 5061587891 is about 1716.9682362374.

The spelling of 5061587891 in words is "five billion, sixty-one million, five hundred eighty-seven thousand, eight hundred ninety-one".