5508155745 has 24 divisors (see below), whose sum is σ = 9876695400. Its totient is φ = 2836382976.

The previous prime is 5508155711. The next prime is 5508155747. The reversal of 5508155745 is 5475518055.

5508155745 is a `hidden beast` number, since 5 + 50 + 8 + 1 + 557 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45319824 + 5462835921 = 6732^2 + 73911^2 .

It is not a de Polignac number, because 5508155745 - 2¹⁰ = 5508154721 is a prime.

It is a super-2 number, since 2×5508155745² = 60679559422353010050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5508155745.

It is not an unprimeable number, because it can be changed into a prime (5508155747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2109100 + ... + 2111709.

It is an arithmetic number, because the mean of its divisors is an integer number (411528975).

Almost surely, 2^5508155745 is an apocalyptic number.

It is an amenable number.

5508155745 is a deficient number, since it is larger than the sum of its proper divisors (4368539655).

5508155745 is a wasteful number, since it uses less digits than its factorization.

5508155745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220849 (or 4220846 counting only the distinct ones).

The product of its (nonzero) digits is 700000, while the sum is 45.

The square root of 5508155745 is about 74216.9505234485. The cubic root of 5508155745 is about 1766.0462404104.

The spelling of 5508155745 in words is "five billion, five hundred eight million, one hundred fifty-five thousand, seven hundred forty-five".