55632074130649 has 2 divisors, whose sum is σ = 55632074130650. Its totient is φ = 55632074130648.

The previous prime is 55632074130527. The next prime is 55632074130667. The reversal of 55632074130649 is 94603147023655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46496960801424 + 9135113329225 = 6818868^2 + 3022435^2 .

It is a cyclic number.

It is not a de Polignac number, because 55632074130649 - 2⁹ = 55632074130137 is a prime.

It is a super-2 number, since 2×55632074130649² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55632074130649.

It is not a weakly prime, because it can be changed into another prime (55632074130449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27816037065324 + 27816037065325.

It is an arithmetic number, because the mean of its divisors is an integer number (27816037065325).

Almost surely, 2^{55632074130649} is an apocalyptic number.

It is an amenable number.

55632074130649 is a deficient number, since it is larger than the sum of its proper divisors (1).

55632074130649 is an equidigital number, since it uses as much as digits as its factorization.

55632074130649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 55632074130649 in words is "fifty-five trillion, six hundred thirty-two billion, seventy-four million, one hundred thirty thousand, six hundred forty-nine".