1055518174241 has 2 divisors, whose sum is σ = 1055518174242. Its totient is φ = 1055518174240.

The previous prime is 1055518174219. The next prime is 1055518174301. The reversal of 1055518174241 is 1424718155501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1003995984016 + 51522190225 = 1001996^2 + 226985^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055518174241 - 2²⁶ = 1055451065377 is a prime.

It is a super-2 number, since 2×1055518174241² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055518174192 and 1055518174201.

It is not a weakly prime, because it can be changed into another prime (1055518174541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527759087120 + 527759087121.

It is an arithmetic number, because the mean of its divisors is an integer number (527759087121).

Almost surely, 2^{1055518174241} is an apocalyptic number.

It is an amenable number.

1055518174241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055518174241 is an equidigital number, since it uses as much as digits as its factorization.

1055518174241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224000, while the sum is 44.

The spelling of 1055518174241 in words is "one trillion, fifty-five billion, five hundred eighteen million, one hundred seventy-four thousand, two hundred forty-one".