5020421513413 has 4 divisors (see below), whose sum is σ = 5020600325068. Its totient is φ = 5020242701760.

The previous prime is 5020421513383. The next prime is 5020421513453. The reversal of 5020421513413 is 3143151240205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 436805993569 + 4583615519844 = 660913^2 + 2140938^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020421513413 - 2⁴¹ = 2821398257861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020421513453) 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 in 3 ways as a sum of consecutive naturals, for example, 89363706 + ... + 89419867.

It is an arithmetic number, because the mean of its divisors is an integer number (1255150081267).

Almost surely, 2^{5020421513413} is an apocalyptic number.

It is an amenable number.

5020421513413 is a deficient number, since it is larger than the sum of its proper divisors (178811655).

5020421513413 is a wasteful number, since it uses less digits than its factorization.

5020421513413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178811654.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 5020421513413 its reverse (3143151240205), we get a palindrome (8163572753618).

The spelling of 5020421513413 in words is "five trillion, twenty billion, four hundred twenty-one million, five hundred thirteen thousand, four hundred thirteen".