5021358359449 has 4 divisors (see below), whose sum is σ = 5021371020160. Its totient is φ = 5021345698740.

The previous prime is 5021358359429. The next prime is 5021358359483. The reversal of 5021358359449 is 9449538531205.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5021358359449 - 2⁷ = 5021358359321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5021358359393 and 5021358359402.

It is not an unprimeable number, because it can be changed into a prime (5021358359429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5715537 + ... + 6535294.

It is an arithmetic number, because the mean of its divisors is an integer number (1255342755040).

Almost surely, 2^{5021358359449} is an apocalyptic number.

It is an amenable number.

5021358359449 is a deficient number, since it is larger than the sum of its proper divisors (12660711).

5021358359449 is a wasteful number, since it uses less digits than its factorization.

5021358359449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12660710.

The product of its (nonzero) digits is 23328000, while the sum is 58.

The spelling of 5021358359449 in words is "five trillion, twenty-one billion, three hundred fifty-eight million, three hundred fifty-nine thousand, four hundred forty-nine".