113053366172557 has 2 divisors, whose sum is σ = 113053366172558. Its totient is φ = 113053366172556.

The previous prime is 113053366172531. The next prime is 113053366172713. The reversal of 113053366172557 is 755271663350311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61952971582441 + 51100394590116 = 7871021^2 + 7148454^2 .

It is an emirp because it is prime and its reverse (755271663350311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113053366172557 - 2¹⁹ = 113053365648269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113053366172498 and 113053366172507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113053366170557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56526683086278 + 56526683086279.

It is an arithmetic number, because the mean of its divisors is an integer number (56526683086279).

Almost surely, 2^{113053366172557} is an apocalyptic number.

It is an amenable number.

113053366172557 is a deficient number, since it is larger than the sum of its proper divisors (1).

113053366172557 is an equidigital number, since it uses as much as digits as its factorization.

113053366172557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907000, while the sum is 55.

The spelling of 113053366172557 in words is "one hundred thirteen trillion, fifty-three billion, three hundred sixty-six million, one hundred seventy-two thousand, five hundred fifty-seven".