522054655156213 has 2 divisors, whose sum is σ = 522054655156214. Its totient is φ = 522054655156212.

The previous prime is 522054655156201. The next prime is 522054655156253. The reversal of 522054655156213 is 312651556450225.

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., 508505792305329 + 13548862850884 = 22550073^2 + 3680878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522054655156213 is a prime.

It is a super-3 number, since 3×522054655156213³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522054655156253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261027327578106 + 261027327578107.

It is an arithmetic number, because the mean of its divisors is an integer number (261027327578107).

Almost surely, 2^{522054655156213} is an apocalyptic number.

It is an amenable number.

522054655156213 is a deficient number, since it is larger than the sum of its proper divisors (1).

522054655156213 is an equidigital number, since it uses as much as digits as its factorization.

522054655156213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800000, while the sum is 52.

The spelling of 522054655156213 in words is "five hundred twenty-two trillion, fifty-four billion, six hundred fifty-five million, one hundred fifty-six thousand, two hundred thirteen".