5503564243 has 4 divisors (see below), whose sum is σ = 5578955608. Its totient is φ = 5428172880.

The previous prime is 5503564237. The next prime is 5503564259. The reversal of 5503564243 is 3424653055.

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 5503564243 - 2⁵ = 5503564211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5503964243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37695573 + ... + 37695718.

It is an arithmetic number, because the mean of its divisors is an integer number (1394738902).

Almost surely, 2^5503564243 is an apocalyptic number.

5503564243 is a deficient number, since it is larger than the sum of its proper divisors (75391365).

5503564243 is an equidigital number, since it uses as much as digits as its factorization.

5503564243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75391364.

The product of its (nonzero) digits is 216000, while the sum is 37.

The square root of 5503564243 is about 74186.0111004763. The cubic root of 5503564243 is about 1765.5553889419. Note that the first 3 decimals are identical.

The spelling of 5503564243 in words is "five billion, five hundred three million, five hundred sixty-four thousand, two hundred forty-three".