5816051491 has 2 divisors, whose sum is σ = 5816051492. Its totient is φ = 5816051490.

The previous prime is 5816051467. The next prime is 5816051531. The reversal of 5816051491 is 1941506185.

It is an a-pointer prime, because the next prime (5816051531) can be obtained adding 5816051491 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5816051491 - 2⁵ = 5816051459 is a prime.

It is not a weakly prime, because it can be changed into another prime (5816058491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2908025745 + 2908025746.

It is an arithmetic number, because the mean of its divisors is an integer number (2908025746).

Almost surely, 2^5816051491 is an apocalyptic number.

5816051491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5816051491 is an equidigital number, since it uses as much as digits as its factorization.

5816051491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 40.

The square root of 5816051491 is about 76263.0414486598. The cubic root of 5816051491 is about 1798.3577089488.

The spelling of 5816051491 in words is "five billion, eight hundred sixteen million, fifty-one thousand, four hundred ninety-one".