13050555603 has 32 divisors (see below), whose sum is σ = 18726292992. Its totient is φ = 8063193600.

The previous prime is 13050555559. The next prime is 13050555619. The reversal of 13050555603 is 30655505031.

It is not a de Polignac number, because 13050555603 - 2²² = 13046361299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13050555643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604668 + ... + 625878.

It is an arithmetic number, because the mean of its divisors is an integer number (585196656).

Almost surely, 2^13050555603 is an apocalyptic number.

13050555603 is a deficient number, since it is larger than the sum of its proper divisors (5675737389).

13050555603 is a wasteful number, since it uses less digits than its factorization.

13050555603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21515.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 13050555603 in words is "thirteen billion, fifty million, five hundred fifty-five thousand, six hundred three".