110554215553 has 2 divisors, whose sum is σ = 110554215554. Its totient is φ = 110554215552.

The previous prime is 110554215433. The next prime is 110554215559. The reversal of 110554215553 is 355512455011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101240421489 + 9313794064 = 318183^2 + 96508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110554215553 is a prime.

It is not a weakly prime, because it can be changed into another prime (110554215559) 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, 55277107776 + 55277107777.

It is an arithmetic number, because the mean of its divisors is an integer number (55277107777).

Almost surely, 2^110554215553 is an apocalyptic number.

It is an amenable number.

110554215553 is a deficient number, since it is larger than the sum of its proper divisors (1).

110554215553 is an equidigital number, since it uses as much as digits as its factorization.

110554215553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 110554215553 in words is "one hundred ten billion, five hundred fifty-four million, two hundred fifteen thousand, five hundred fifty-three".