116555775 has 24 divisors (see below), whose sum is σ = 220235904. Its totient is φ = 53282400.

The previous prime is 116555773. The next prime is 116555779. The reversal of 116555775 is 577555611.

It is a happy number.

It is not a de Polignac number, because 116555775 - 2¹ = 116555773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116555773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110481 + ... + 111530.

It is an arithmetic number, because the mean of its divisors is an integer number (9176496).

Almost surely, 2^116555775 is an apocalyptic number.

116555775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116555775 is a deficient number, since it is larger than the sum of its proper divisors (103680129).

116555775 is a wasteful number, since it uses less digits than its factorization.

116555775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222031 (or 222026 counting only the distinct ones).

The product of its digits is 183750, while the sum is 42.

The square root of 116555775 is about 10796.0999902743. The cubic root of 116555775 is about 488.4775388499.

The spelling of 116555775 in words is "one hundred sixteen million, five hundred fifty-five thousand, seven hundred seventy-five".