13855180253 has 2 divisors, whose sum is σ = 13855180254. Its totient is φ = 13855180252.

The previous prime is 13855180201. The next prime is 13855180271. The reversal of 13855180253 is 35208155831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10053471289 + 3801708964 = 100267^2 + 61658^2 .

It is a cyclic number.

It is not a de Polignac number, because 13855180253 - 2²⁸ = 13586744797 is a prime.

It is a super-2 number, since 2×13855180253² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13855180253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13855180153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6927590126 + 6927590127.

It is an arithmetic number, because the mean of its divisors is an integer number (6927590127).

Almost surely, 2^13855180253 is an apocalyptic number.

It is an amenable number.

13855180253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13855180253 is an equidigital number, since it uses as much as digits as its factorization.

13855180253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 13855180253 in words is "thirteen billion, eight hundred fifty-five million, one hundred eighty thousand, two hundred fifty-three".