5043442055521 has 8 divisors (see below), whose sum is σ = 5044927824000. Its totient is φ = 5041956519600.

The previous prime is 5043442055503. The next prime is 5043442055527. The reversal of 5043442055521 is 1255502443405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5043442055521 - 2²³ = 5043433666913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5043442055527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49283635 + ... + 49385863.

It is an arithmetic number, because the mean of its divisors is an integer number (630615978000).

Almost surely, 2^{5043442055521} is an apocalyptic number.

It is an amenable number.

5043442055521 is a deficient number, since it is larger than the sum of its proper divisors (1485768479).

5043442055521 is a wasteful number, since it uses less digits than its factorization.

5043442055521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116279.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 5043442055521 its reverse (1255502443405), we get a palindrome (6298944498926).

The spelling of 5043442055521 in words is "five trillion, forty-three billion, four hundred forty-two million, fifty-five thousand, five hundred twenty-one".