116557055 has 16 divisors (see below), whose sum is σ = 147909888. Its totient is φ = 88032000.

The previous prime is 116557027. The next prime is 116557057. The reversal of 116557055 is 550755611.

It is not a de Polignac number, because 116557055 - 2⁸ = 116556799 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 (116557057) 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 15 ways as a sum of consecutive naturals, for example, 2816 + ... + 15525.

It is an arithmetic number, because the mean of its divisors is an integer number (9244368).

Almost surely, 2^116557055 is an apocalyptic number.

116557055 is a deficient number, since it is larger than the sum of its proper divisors (31352833).

116557055 is a wasteful number, since it uses less digits than its factorization.

116557055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18418.

The product of its (nonzero) digits is 26250, while the sum is 35.

The square root of 116557055 is about 10796.1592707777. The cubic root of 116557055 is about 488.4793269751.

The spelling of 116557055 in words is "one hundred sixteen million, five hundred fifty-seven thousand, fifty-five".