5500321545 has 32 divisors (see below), whose sum is σ = 9231335424. Its totient is φ = 2791236800.

The previous prime is 5500321513. The next prime is 5500321553. The reversal of 5500321545 is 5451230055.

It is a happy number.

It is not a de Polignac number, because 5500321545 - 2⁵ = 5500321513 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24160 + ... + 107630.

It is an arithmetic number, because the mean of its divisors is an integer number (288479232).

Almost surely, 2^5500321545 is an apocalyptic number.

It is an amenable number.

5500321545 is a deficient number, since it is larger than the sum of its proper divisors (3731013879).

5500321545 is a wasteful number, since it uses less digits than its factorization.

5500321545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83693.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5500321545 is about 74164.1526952206. The cubic root of 5500321545 is about 1765.2085659580.

The spelling of 5500321545 in words is "five billion, five hundred million, three hundred twenty-one thousand, five hundred forty-five".