552579134021 has 2 divisors, whose sum is σ = 552579134022. Its totient is φ = 552579134020.

The previous prime is 552579133979. The next prime is 552579134027. The reversal of 552579134021 is 120431975255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522419601796 + 30159532225 = 722786^2 + 173665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552579134021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552579134027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276289567010 + 276289567011.

It is an arithmetic number, because the mean of its divisors is an integer number (276289567011).

Almost surely, 2^552579134021 is an apocalyptic number.

It is an amenable number.

552579134021 is a deficient number, since it is larger than the sum of its proper divisors (1).

552579134021 is an equidigital number, since it uses as much as digits as its factorization.

552579134021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 552579134021 in words is "five hundred fifty-two billion, five hundred seventy-nine million, one hundred thirty-four thousand, twenty-one".