5020051481 has 2 divisors, whose sum is σ = 5020051482. Its totient is φ = 5020051480.

The previous prime is 5020051453. The next prime is 5020051501. The reversal of 5020051481 is 1841500205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2764656400 + 2255395081 = 52580^2 + 47491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5020051481 is a prime.

It is a super-2 number, since 2×5020051481² = 50401833743780586722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5020051481.

It is not a weakly prime, because it can be changed into another prime (5020051441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510025740 + 2510025741.

It is an arithmetic number, because the mean of its divisors is an integer number (2510025741).

Almost surely, 2^5020051481 is an apocalyptic number.

It is an amenable number.

5020051481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020051481 is an equidigital number, since it uses as much as digits as its factorization.

5020051481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 5020051481 is about 70852.3216345096. The cubic root of 5020051481 is about 1712.2587345193.

Adding to 5020051481 its reverse (1841500205), we get a palindrome (6861551686).

The spelling of 5020051481 in words is "five billion, twenty million, fifty-one thousand, four hundred eighty-one".