5020421513383 has 2 divisors, whose sum is σ = 5020421513384. Its totient is φ = 5020421513382.

The previous prime is 5020421513377. The next prime is 5020421513453. The reversal of 5020421513383 is 3833151240205.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5020421513383 - 2¹⁷ = 5020421382311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5020421513483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510210756691 + 2510210756692.

It is an arithmetic number, because the mean of its divisors is an integer number (2510210756692).

Almost surely, 2^{5020421513383} is an apocalyptic number.

5020421513383 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020421513383 is an equidigital number, since it uses as much as digits as its factorization.

5020421513383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 5020421513383 its reverse (3833151240205), we get a palindrome (8853572753588).

The spelling of 5020421513383 in words is "five trillion, twenty billion, four hundred twenty-one million, five hundred thirteen thousand, three hundred eighty-three".