5021556717019 has 24 divisors (see below), whose sum is σ = 5305739894784. Its totient is φ = 4750276654800.

The previous prime is 5021556716873. The next prime is 5021556717043. The reversal of 5021556717019 is 9107176551205.

It is not a de Polignac number, because 5021556717019 - 2²³ = 5021548328411 is a prime.

It is a super-2 number, since 2×5021556717019² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021556717049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36561894 + ... + 36698980.

It is an arithmetic number, because the mean of its divisors is an integer number (221072495616).

Almost surely, 2^{5021556717019} is an apocalyptic number.

5021556717019 is a deficient number, since it is larger than the sum of its proper divisors (284183177765).

5021556717019 is a wasteful number, since it uses less digits than its factorization.

5021556717019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138007 (or 137976 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 49.

The spelling of 5021556717019 in words is "five trillion, twenty-one billion, five hundred fifty-six million, seven hundred seventeen thousand, nineteen".