5445004521 has 16 divisors (see below), whose sum is σ = 8264355840. Its totient is φ = 3156523920.

The previous prime is 5445004501. The next prime is 5445004541. The reversal of 5445004521 is 1254005445.

It is an interprime number because it is at equal distance from previous prime (5445004501) and next prime (5445004541).

It is not a de Polignac number, because 5445004521 - 2⁹ = 5445004009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5445004501) 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, 3586201 + ... + 3587718.

It is an arithmetic number, because the mean of its divisors is an integer number (516522240).

Almost surely, 2^5445004521 is an apocalyptic number.

It is an amenable number.

5445004521 is a deficient number, since it is larger than the sum of its proper divisors (2819351319).

5445004521 is a wasteful number, since it uses less digits than its factorization.

5445004521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173956.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5445004521 is about 73790.2738916180. The cubic root of 5445004521 is about 1759.2710179405.

Adding to 5445004521 its reverse (1254005445), we get a palindrome (6699009966).

The spelling of 5445004521 in words is "five billion, four hundred forty-five million, four thousand, five hundred twenty-one".