2553517327157 has 2 divisors, whose sum is σ = 2553517327158. Its totient is φ = 2553517327156.

The previous prime is 2553517327061. The next prime is 2553517327271. The reversal of 2553517327157 is 7517237153552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1993944509041 + 559572818116 = 1412071^2 + 748046^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553517327157 - 2⁸ = 2553517326901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2553517327099 and 2553517327108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553517327457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276758663578 + 1276758663579.

It is an arithmetic number, because the mean of its divisors is an integer number (1276758663579).

Almost surely, 2^{2553517327157} is an apocalyptic number.

It is an amenable number.

2553517327157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553517327157 is an equidigital number, since it uses as much as digits as its factorization.

2553517327157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7717500, while the sum is 53.

The spelling of 2553517327157 in words is "two trillion, five hundred fifty-three billion, five hundred seventeen million, three hundred twenty-seven thousand, one hundred fifty-seven".