5055020491 has 2 divisors, whose sum is σ = 5055020492. Its totient is φ = 5055020490.

The previous prime is 5055020459. The next prime is 5055020513. The reversal of 5055020491 is 1940205505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5055020491 - 2⁵ = 5055020459 is a prime.

It is not a weakly prime, because it can be changed into another prime (5055020291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527510245 + 2527510246.

It is an arithmetic number, because the mean of its divisors is an integer number (2527510246).

Almost surely, 2^5055020491 is an apocalyptic number.

5055020491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5055020491 is an equidigital number, since it uses as much as digits as its factorization.

5055020491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 5055020491 is about 71098.6672941202. The cubic root of 5055020491 is about 1716.2253272383.

Adding to 5055020491 its reverse (1940205505), we get a palindrome (6995225996).

The spelling of 5055020491 in words is "five billion, fifty-five million, twenty thousand, four hundred ninety-one".