2553101665943 has 2 divisors, whose sum is σ = 2553101665944. Its totient is φ = 2553101665942.

The previous prime is 2553101665889. The next prime is 2553101665969. The reversal of 2553101665943 is 3495661013552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2553101665943 - 2³⁶ = 2484382189207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2553101665891 and 2553101665900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553101665993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276550832971 + 1276550832972.

It is an arithmetic number, because the mean of its divisors is an integer number (1276550832972).

Almost surely, 2^{2553101665943} is an apocalyptic number.

2553101665943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553101665943 is an equidigital number, since it uses as much as digits as its factorization.

2553101665943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 2553101665943 in words is "two trillion, five hundred fifty-three billion, one hundred one million, six hundred sixty-five thousand, nine hundred forty-three".