5021290856543 has 32 divisors (see below), whose sum is σ = 5478390402240. Its totient is φ = 4574593843200.

The previous prime is 5021290856539. The next prime is 5021290856551. The reversal of 5021290856543 is 3456580921205.

It is a cyclic number.

It is not a de Polignac number, because 5021290856543 - 2² = 5021290856539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5021290856491 and 5021290856500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021290856143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861725396 + ... + 861731222.

It is an arithmetic number, because the mean of its divisors is an integer number (171199700070).

Almost surely, 2^{5021290856543} is an apocalyptic number.

5021290856543 is a deficient number, since it is larger than the sum of its proper divisors (457099545697).

5021290856543 is a wasteful number, since it uses less digits than its factorization.

5021290856543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 5021290856543 in words is "five trillion, twenty-one billion, two hundred ninety million, eight hundred fifty-six thousand, five hundred forty-three".