13755378253 has 2 divisors, whose sum is σ = 13755378254. Its totient is φ = 13755378252.

The previous prime is 13755378239. The next prime is 13755378313. The reversal of 13755378253 is 35287355731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13753894729 + 1483524 = 117277^2 + 1218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13755378253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13755378197 and 13755378206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13755328253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6877689126 + 6877689127.

It is an arithmetic number, because the mean of its divisors is an integer number (6877689127).

Almost surely, 2^13755378253 is an apocalyptic number.

It is an amenable number.

13755378253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13755378253 is an equidigital number, since it uses as much as digits as its factorization.

13755378253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 49.

The spelling of 13755378253 in words is "thirteen billion, seven hundred fifty-five million, three hundred seventy-eight thousand, two hundred fifty-three".