13755055530 has 32 divisors (see below), whose sum is σ = 33315004800. Its totient is φ = 3634362432.

The previous prime is 13755055513. The next prime is 13755055571. The reversal of 13755055530 is 3555055731.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2099950 + ... + 2106489.

It is an arithmetic number, because the mean of its divisors is an integer number (1041093900).

Almost surely, 2^13755055530 is an apocalyptic number.

13755055530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13755055530 is an abundant number, since it is smaller than the sum of its proper divisors (19559949270).

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

13755055530 is a wasteful number, since it uses less digits than its factorization.

13755055530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206558.

The product of its (nonzero) digits is 196875, while the sum is 39.

The spelling of 13755055530 in words is "thirteen billion, seven hundred fifty-five million, fifty-five thousand, five hundred thirty".