517553076041 has 2 divisors, whose sum is σ = 517553076042. Its totient is φ = 517553076040.

The previous prime is 517553076031. The next prime is 517553076091. The reversal of 517553076041 is 140670355715.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471448397641 + 46104678400 = 686621^2 + 214720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-517553076041 is a prime.

It is a super-2 number, since 2×517553076041² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 517553075983 and 517553076001.

It is not a weakly prime, because it can be changed into another prime (517553076031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258776538020 + 258776538021.

It is an arithmetic number, because the mean of its divisors is an integer number (258776538021).

Almost surely, 2^517553076041 is an apocalyptic number.

It is an amenable number.

517553076041 is a deficient number, since it is larger than the sum of its proper divisors (1).

517553076041 is an equidigital number, since it uses as much as digits as its factorization.

517553076041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 517553076041 in words is "five hundred seventeen billion, five hundred fifty-three million, seventy-six thousand, forty-one".