55352660680619 has 2 divisors, whose sum is σ = 55352660680620. Its totient is φ = 55352660680618.

The previous prime is 55352660680607. The next prime is 55352660680637. The reversal of 55352660680619 is 91608606625355.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55352660680619 is a prime.

It is a super-2 number, since 2×55352660680619² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55352660686619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27676330340309 + 27676330340310.

It is an arithmetic number, because the mean of its divisors is an integer number (27676330340310).

Almost surely, 2^{55352660680619} is an apocalyptic number.

55352660680619 is a deficient number, since it is larger than the sum of its proper divisors (1).

55352660680619 is an equidigital number, since it uses as much as digits as its factorization.

55352660680619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984000, while the sum is 62.

The spelling of 55352660680619 in words is "fifty-five trillion, three hundred fifty-two billion, six hundred sixty million, six hundred eighty thousand, six hundred nineteen".