99662182553 has 2 divisors, whose sum is σ = 99662182554. Its totient is φ = 99662182552.

The previous prime is 99662182549. The next prime is 99662182643. The reversal of 99662182553 is 35528126699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99608409664 + 53772889 = 315608^2 + 7333^2 .

It is a cyclic number.

It is not a de Polignac number, because 99662182553 - 2² = 99662182549 is a prime.

It is not a weakly prime, because it can be changed into another prime (99662182523) 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, 49831091276 + 49831091277.

It is an arithmetic number, because the mean of its divisors is an integer number (49831091277).

Almost surely, 2^99662182553 is an apocalyptic number.

It is an amenable number.

99662182553 is a deficient number, since it is larger than the sum of its proper divisors (1).

99662182553 is an equidigital number, since it uses as much as digits as its factorization.

99662182553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 56.

The spelling of 99662182553 in words is "ninety-nine billion, six hundred sixty-two million, one hundred eighty-two thousand, five hundred fifty-three".