5005598521 has 8 divisors (see below), whose sum is σ = 6240746304. Its totient is φ = 3900466320.

The previous prime is 5005598519. The next prime is 5005598531. The reversal of 5005598521 is 1258955005.

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 5005598521 - 2¹ = 5005598519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005598531) 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 7 ways as a sum of consecutive naturals, for example, 32503810 + ... + 32503963.

It is an arithmetic number, because the mean of its divisors is an integer number (780093288).

Almost surely, 2^5005598521 is an apocalyptic number.

It is an amenable number.

5005598521 is a deficient number, since it is larger than the sum of its proper divisors (1235147783).

5005598521 is a wasteful number, since it uses less digits than its factorization.

5005598521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65007791.

The product of its (nonzero) digits is 90000, while the sum is 40.

The square root of 5005598521 is about 70750.2545649131. The cubic root of 5005598521 is about 1710.6139310345.

The spelling of 5005598521 in words is "five billion, five million, five hundred ninety-eight thousand, five hundred twenty-one".