5503536691 has 4 divisors (see below), whose sum is σ = 5525463384. Its totient is φ = 5481610000.

The previous prime is 5503536677. The next prime is 5503536721. The reversal of 5503536691 is 1966353055.

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

It is a cyclic number.

It is not a de Polignac number, because 5503536691 - 2⁹ = 5503536179 is a prime.

It is a super-2 number, since 2×5503536691² = 60577832218366458962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5503536611) 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, 10962970 + ... + 10963471.

It is an arithmetic number, because the mean of its divisors is an integer number (1381365846).

Almost surely, 2^5503536691 is an apocalyptic number.

5503536691 is a deficient number, since it is larger than the sum of its proper divisors (21926693).

5503536691 is a wasteful number, since it uses less digits than its factorization.

5503536691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926692.

The product of its (nonzero) digits is 364500, while the sum is 43.

The square root of 5503536691 is about 74185.8254048575. The cubic root of 5503536691 is about 1765.5524426898.

The spelling of 5503536691 in words is "five billion, five hundred three million, five hundred thirty-six thousand, six hundred ninety-one".