55500036523999 has 2 divisors, whose sum is σ = 55500036524000. Its totient is φ = 55500036523998.

The previous prime is 55500036523949. The next prime is 55500036524011. The reversal of 55500036523999 is 99932563000555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55500036523999 - 2²¹ = 55500034426847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55500036523949) 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, 27750018261999 + 27750018262000.

It is an arithmetic number, because the mean of its divisors is an integer number (27750018262000).

Almost surely, 2^{55500036523999} is an apocalyptic number.

55500036523999 is a deficient number, since it is larger than the sum of its proper divisors (1).

55500036523999 is an equidigital number, since it uses as much as digits as its factorization.

55500036523999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49207500, while the sum is 61.

The spelling of 55500036523999 in words is "fifty-five trillion, five hundred billion, thirty-six million, five hundred twenty-three thousand, nine hundred ninety-nine".