13155011510454 has 96 divisors (see below), whose sum is σ = 32758133765760. Its totient is φ = 3773331993600.

The previous prime is 13155011510453. The next prime is 13155011510467. The reversal of 13155011510454 is 45401511055131.

13155011510454 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 50 + 1 + 151 + 0 + 454 = 666.

It is a super-2 number, since 2×13155011510454² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155011510453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2912214 + ... + 5898390.

It is an arithmetic number, because the mean of its divisors is an integer number (341230560060).

Almost surely, 2^{13155011510454} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13155011510454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16379066882880).

13155011510454 is an abundant number, since it is smaller than the sum of its proper divisors (19603122255306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13155011510454 is a wasteful number, since it uses less digits than its factorization.

13155011510454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987386 (or 2987383 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

Adding to 13155011510454 its reverse (45401511055131), we get a palindrome (58556522565585).

The spelling of 13155011510454 in words is "thirteen trillion, one hundred fifty-five billion, eleven million, five hundred ten thousand, four hundred fifty-four".