6553625298977 has 2 divisors, whose sum is σ = 6553625298978. Its totient is φ = 6553625298976.

The previous prime is 6553625298919. The next prime is 6553625299051. The reversal of 6553625298977 is 7798925263556.

It is an a-pointer prime, because the next prime (6553625299051) can be obtained adding 6553625298977 to its sum of digits (74).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5885325588961 + 668299710016 = 2425969^2 + 817496^2 .

It is a cyclic number.

It is not a de Polignac number, because 6553625298977 - 2²² = 6553621104673 is a prime.

It is not a weakly prime, because it can be changed into another prime (6553625298277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276812649488 + 3276812649489.

It is an arithmetic number, because the mean of its divisors is an integer number (3276812649489).

Almost surely, 2^{6553625298977} is an apocalyptic number.

It is an amenable number.

6553625298977 is a deficient number, since it is larger than the sum of its proper divisors (1).

6553625298977 is an equidigital number, since it uses as much as digits as its factorization.

6553625298977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608000, while the sum is 74.

The spelling of 6553625298977 in words is "six trillion, five hundred fifty-three billion, six hundred twenty-five million, two hundred ninety-eight thousand, nine hundred seventy-seven".