5008542721 has 16 divisors (see below), whose sum is σ = 6432378624. Its totient is φ = 3790505664.

The previous prime is 5008542713. The next prime is 5008542743. The reversal of 5008542721 is 1272458005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5008542721 - 2³ = 5008542713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5008542761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194406 + ... + 1198591.

It is an arithmetic number, because the mean of its divisors is an integer number (402023664).

Almost surely, 2^5008542721 is an apocalyptic number.

It is an amenable number.

5008542721 is a deficient number, since it is larger than the sum of its proper divisors (1423835903).

5008542721 is a wasteful number, since it uses less digits than its factorization.

5008542721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393040.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 5008542721 is about 70771.0584985134. The cubic root of 5008542721 is about 1710.9492490722.

The spelling of 5008542721 in words is "five billion, eight million, five hundred forty-two thousand, seven hundred twenty-one".