13054121055 has 32 divisors (see below), whose sum is σ = 23213848320. Its totient is φ = 6960241440.

The previous prime is 13054121029. The next prime is 13054121117. The reversal of 13054121055 is 55012145031.

13054121055 is a `hidden beast` number, since 13 + 0 + 541 + 2 + 105 + 5 = 666.

It is not a de Polignac number, because 13054121055 - 2⁶ = 13054120991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 557004 + ... + 579966.

It is an arithmetic number, because the mean of its divisors is an integer number (725432760).

Almost surely, 2^13054121055 is an apocalyptic number.

13054121055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13054121055 is a deficient number, since it is larger than the sum of its proper divisors (10159727265).

13054121055 is a wasteful number, since it uses less digits than its factorization.

13054121055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27188 (or 27182 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 13054121055 its reverse (55012145031), we get a palindrome (68066266086).

The spelling of 13054121055 in words is "thirteen billion, fifty-four million, one hundred twenty-one thousand, fifty-five".