5503360561 has 4 divisors (see below), whose sum is σ = 5526196324. Its totient is φ = 5480524800.

The previous prime is 5503360531. The next prime is 5503360571. The reversal of 5503360561 is 1650633055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1650633055 = 5 ⋅330126611.

It can be written as a sum of positive squares in 2 ways, for example, as 4333720561 + 1169640000 = 65831^2 + 34200^2 .

It is a cyclic number.

It is not a de Polignac number, because 5503360561 - 2¹¹ = 5503358513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5503360531) by changing a digit.

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, 11417520 + ... + 11418001.

It is an arithmetic number, because the mean of its divisors is an integer number (1381549081).

Almost surely, 2^5503360561 is an apocalyptic number.

It is an amenable number.

5503360561 is a deficient number, since it is larger than the sum of its proper divisors (22835763).

5503360561 is a wasteful number, since it uses less digits than its factorization.

5503360561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22835762.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 5503360561 is about 74184.6383087496. The cubic root of 5503360561 is about 1765.5336081302.

The spelling of 5503360561 in words is "five billion, five hundred three million, three hundred sixty thousand, five hundred sixty-one".