5321550545 has 16 divisors (see below), whose sum is σ = 6783274368. Its totient is φ = 3993911040.

The previous prime is 5321550529. The next prime is 5321550581. The reversal of 5321550545 is 5450551235.

It is not a de Polignac number, because 5321550545 - 2⁴ = 5321550529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74219 + ... + 127088.

It is an arithmetic number, because the mean of its divisors is an integer number (423954648).

Almost surely, 2^5321550545 is an apocalyptic number.

It is an amenable number.

5321550545 is a deficient number, since it is larger than the sum of its proper divisors (1461723823).

5321550545 is a wasteful number, since it uses less digits than its factorization.

5321550545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201640.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 5321550545 is about 72948.9584915371. The cubic root of 5321550545 is about 1745.8733290729.

The spelling of 5321550545 in words is "five billion, three hundred twenty-one million, five hundred fifty thousand, five hundred forty-five".