522450060054149 has 2 divisors, whose sum is σ = 522450060054150. Its totient is φ = 522450060054148.

The previous prime is 522450060054079. The next prime is 522450060054233. The reversal of 522450060054149 is 941450060054225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517910633522500 + 4539426531649 = 22757650^2 + 2130593^2 .

It is a cyclic number.

It is not a de Polignac number, because 522450060054149 - 2¹² = 522450060050053 is a prime.

It is a super-2 number, since 2×522450060054149² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522450060054449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261225030027074 + 261225030027075.

It is an arithmetic number, because the mean of its divisors is an integer number (261225030027075).

Almost surely, 2^{522450060054149} is an apocalyptic number.

It is an amenable number.

522450060054149 is a deficient number, since it is larger than the sum of its proper divisors (1).

522450060054149 is an equidigital number, since it uses as much as digits as its factorization.

522450060054149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 522450060054149 in words is "five hundred twenty-two trillion, four hundred fifty billion, sixty million, fifty-four thousand, one hundred forty-nine".