5951891851 has 2 divisors, whose sum is σ = 5951891852. Its totient is φ = 5951891850.

The previous prime is 5951891843. The next prime is 5951891893. The reversal of 5951891851 is 1581981595.

It is a happy number.

5951891851 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 5951891851 - 2³ = 5951891843 is a prime.

It is not a weakly prime, because it can be changed into another prime (5951891051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2975945925 + 2975945926.

It is an arithmetic number, because the mean of its divisors is an integer number (2975945926).

Almost surely, 2^5951891851 is an apocalyptic number.

5951891851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5951891851 is an equidigital number, since it uses as much as digits as its factorization.

5951891851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 52.

The square root of 5951891851 is about 77148.5051767045. The cubic root of 5951891851 is about 1812.2509819826.

The spelling of 5951891851 in words is "five billion, nine hundred fifty-one million, eight hundred ninety-one thousand, eight hundred fifty-one".