13248503558 has 4 divisors (see below), whose sum is σ = 19872755340. Its totient is φ = 6624251778.

The previous prime is 13248503551. The next prime is 13248503581. The reversal of 13248503558 is 85530584231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85530584231 = 109 ⋅784684259.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13248503551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312125888 + ... + 3312125891.

It is an arithmetic number, because the mean of its divisors is an integer number (4968188835).

Almost surely, 2^13248503558 is an apocalyptic number.

13248503558 is a deficient number, since it is larger than the sum of its proper divisors (6624251782).

13248503558 is an equidigital number, since it uses as much as digits as its factorization.

13248503558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624251781.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 13248503558 in words is "thirteen billion, two hundred forty-eight million, five hundred three thousand, five hundred fifty-eight".