5420331404591 has 2 divisors, whose sum is σ = 5420331404592. Its totient is φ = 5420331404590.

The previous prime is 5420331404473. The next prime is 5420331404599. The reversal of 5420331404591 is 1954041330245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5420331404591 - 2³⁸ = 5145453497647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5420331404599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710165702295 + 2710165702296.

It is an arithmetic number, because the mean of its divisors is an integer number (2710165702296).

Almost surely, 2^{5420331404591} is an apocalyptic number.

5420331404591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420331404591 is an equidigital number, since it uses as much as digits as its factorization.

5420331404591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 5420331404591 in words is "five trillion, four hundred twenty billion, three hundred thirty-one million, four hundred four thousand, five hundred ninety-one".