116554855 has 4 divisors (see below), whose sum is σ = 139865832. Its totient is φ = 93243880.

The previous prime is 116554843. The next prime is 116554859. The reversal of 116554855 is 558455611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558455611 = 7 ⋅79779373.

It is not a de Polignac number, because 116554855 - 2⁹ = 116554343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116554859) 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 in 3 ways as a sum of consecutive naturals, for example, 11655481 + ... + 11655490.

It is an arithmetic number, because the mean of its divisors is an integer number (34966458).

Almost surely, 2^116554855 is an apocalyptic number.

116554855 is a deficient number, since it is larger than the sum of its proper divisors (23310977).

116554855 is an equidigital number, since it uses as much as digits as its factorization.

116554855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23310976.

The product of its digits is 120000, while the sum is 40.

The square root of 116554855 is about 10796.0573822113. The cubic root of 116554855 is about 488.4762536268.

The spelling of 116554855 in words is "one hundred sixteen million, five hundred fifty-four thousand, eight hundred fifty-five".