116320055 has 4 divisors (see below), whose sum is σ = 139584072. Its totient is φ = 93056040.

The previous prime is 116320049. The next prime is 116320067. The reversal of 116320055 is 550023611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550023611 = 37 ⋅14865503.

It is not a de Polignac number, because 116320055 - 2⁶ = 116319991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116320055.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11632001 + ... + 11632010.

It is an arithmetic number, because the mean of its divisors is an integer number (34896018).

Almost surely, 2^116320055 is an apocalyptic number.

116320055 is a deficient number, since it is larger than the sum of its proper divisors (23264017).

116320055 is an equidigital number, since it uses as much as digits as its factorization.

116320055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23264016.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 116320055 is about 10785.1775599663. The cubic root of 116320055 is about 488.1480209736.

Adding to 116320055 its reverse (550023611), we get a palindrome (666343666).

The spelling of 116320055 in words is "one hundred sixteen million, three hundred twenty thousand, fifty-five".