13755123054 has 80 divisors (see below), whose sum is σ = 31118567040. Its totient is φ = 4541086800.

The previous prime is 13755123049. The next prime is 13755123059. The reversal of 13755123054 is 45032155731.

13755123054 is a `hidden beast` number, since 1 + 37 + 551 + 23 + 0 + 54 = 666.

It is an interprime number because it is at equal distance from previous prime (13755123049) and next prime (13755123059).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13755123059) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9479029 + ... + 9480479.

It is an arithmetic number, because the mean of its divisors is an integer number (388982088).

Almost surely, 2^13755123054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13755123054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15559283520).

13755123054 is an abundant number, since it is smaller than the sum of its proper divisors (17363443986).

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

13755123054 is a wasteful number, since it uses less digits than its factorization.

13755123054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

Adding to 13755123054 its reverse (45032155731), we get a palindrome (58787278785).

The spelling of 13755123054 in words is "thirteen billion, seven hundred fifty-five million, one hundred twenty-three thousand, fifty-four".