13000055541 has 8 divisors (see below), whose sum is σ = 18909171744. Its totient is φ = 7878821520.

The previous prime is 13000055513. The next prime is 13000055573. The reversal of 13000055541 is 14555000031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13000055541 - 2⁶ = 13000055477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000055501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196970506 + ... + 196970571.

It is an arithmetic number, because the mean of its divisors is an integer number (2363646468).

Almost surely, 2^13000055541 is an apocalyptic number.

13000055541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13000055541 is a deficient number, since it is larger than the sum of its proper divisors (5909116203).

13000055541 is a wasteful number, since it uses less digits than its factorization.

13000055541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393941091.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 13000055541 its reverse (14555000031), we get a palindrome (27555055572).

The spelling of 13000055541 in words is "thirteen billion, fifty-five thousand, five hundred forty-one".