522551451139973 has 2 divisors, whose sum is σ = 522551451139974. Its totient is φ = 522551451139972.

The previous prime is 522551451139969. The next prime is 522551451140053. The reversal of 522551451139973 is 379931154155225.

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., 394529512896289 + 128021938243684 = 19862767^2 + 11314678^2 .

It is a cyclic number.

It is not a de Polignac number, because 522551451139973 - 2² = 522551451139969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522551451439973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261275725569986 + 261275725569987.

It is an arithmetic number, because the mean of its divisors is an integer number (261275725569987).

Almost surely, 2^{522551451139973} is an apocalyptic number.

It is an amenable number.

522551451139973 is a deficient number, since it is larger than the sum of its proper divisors (1).

522551451139973 is an equidigital number, since it uses as much as digits as its factorization.

522551451139973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030000, while the sum is 62.

The spelling of 522551451139973 in words is "five hundred twenty-two trillion, five hundred fifty-one billion, four hundred fifty-one million, one hundred thirty-nine thousand, nine hundred seventy-three".