5020344354321 has 12 divisors (see below), whose sum is σ = 7251820911348. Its totient is φ = 3346798205664.

The previous prime is 5020344354307. The next prime is 5020344354329. The reversal of 5020344354321 is 1234534430205.

5020344354321 is a `hidden beast` number, since 5 + 0 + 20 + 34 + 43 + 543 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2346530721921 + 2673813632400 = 1531839^2 + 1635180^2 .

It is not a de Polignac number, because 5020344354321 - 2¹⁸ = 5020344092177 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5020344354329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7844190 + ... + 8460023.

It is an arithmetic number, because the mean of its divisors is an integer number (604318409279).

Almost surely, 2^{5020344354321} is an apocalyptic number.

It is an amenable number.

5020344354321 is a deficient number, since it is larger than the sum of its proper divisors (2231476557027).

5020344354321 is a wasteful number, since it uses less digits than its factorization.

5020344354321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338432 (or 16338429 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 5020344354321 its reverse (1234534430205), we get a palindrome (6254878784526).

The spelling of 5020344354321 in words is "five trillion, twenty billion, three hundred forty-four million, three hundred fifty-four thousand, three hundred twenty-one".