5545210505 has 4 divisors (see below), whose sum is σ = 6654252612. Its totient is φ = 4436168400.

The previous prime is 5545210499. The next prime is 5545210513. The reversal of 5545210505 is 5050125455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4190749696 + 1354460809 = 64736^2 + 36803^2 .

It is not a de Polignac number, because 5545210505 - 2⁶ = 5545210441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 554521046 + ... + 554521055.

It is an arithmetic number, because the mean of its divisors is an integer number (1663563153).

Almost surely, 2^5545210505 is an apocalyptic number.

It is an amenable number.

5545210505 is a deficient number, since it is larger than the sum of its proper divisors (1109042107).

5545210505 is a wasteful number, since it uses less digits than its factorization.

5545210505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109042106.

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 5545210505 is about 74466.1702049998. The cubic root of 5545210505 is about 1769.9976065807.

The spelling of 5545210505 in words is "five billion, five hundred forty-five million, two hundred ten thousand, five hundred five".