5545955545 has 12 divisors (see below), whose sum is σ = 7206461676. Its totient is φ = 4095474240.

The previous prime is 5545955533. The next prime is 5545955561. The reversal of 5545955545 is 5455595455.

It can be written as a sum of positive squares in 6 ways, for example, as 901260441 + 4644695104 = 30021^2 + 68152^2 .

It is not a de Polignac number, because 5545955545 - 2¹⁵ = 5545922777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5545955492 and 5545955501.

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 11 ways as a sum of consecutive naturals, for example, 3280786 + ... + 3282475.

It is an arithmetic number, because the mean of its divisors is an integer number (600538473).

Almost surely, 2^5545955545 is an apocalyptic number.

It is an amenable number.

5545955545 is a deficient number, since it is larger than the sum of its proper divisors (1660506131).

5545955545 is a wasteful number, since it uses less digits than its factorization.

5545955545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563292 (or 6563279 counting only the distinct ones).

The product of its digits is 11250000, while the sum is 52.

The square root of 5545955545 is about 74471.1725770449. The cubic root of 5545955545 is about 1770.0768737825.

The spelling of 5545955545 in words is "five billion, five hundred forty-five million, nine hundred fifty-five thousand, five hundred forty-five".