5530458721 has 4 divisors (see below), whose sum is σ = 5770913472. Its totient is φ = 5290003972.

The previous prime is 5530458719. The next prime is 5530458727. The reversal of 5530458721 is 1278540355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5530458721 - 2¹ = 5530458719 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5530458727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120227341 + ... + 120227386.

It is an arithmetic number, because the mean of its divisors is an integer number (1442728368).

Almost surely, 2^5530458721 is an apocalyptic number.

It is an amenable number.

5530458721 is a deficient number, since it is larger than the sum of its proper divisors (240454751).

5530458721 is a wasteful number, since it uses less digits than its factorization.

5530458721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240454750.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 5530458721 is about 74367.0540024277. The cubic root of 5530458721 is about 1768.4266526652.

The spelling of 5530458721 in words is "five billion, five hundred thirty million, four hundred fifty-eight thousand, seven hundred twenty-one".