116856553 has 8 divisors (see below), whose sum is σ = 127805760. Its totient is φ = 105961680.

The previous prime is 116856547. The next prime is 116856569. The reversal of 116856553 is 355658611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-116856553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116856503) 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 7 ways as a sum of consecutive naturals, for example, 9013 + ... + 17746.

It is an arithmetic number, because the mean of its divisors is an integer number (15975720).

Almost surely, 2^116856553 is an apocalyptic number.

It is an amenable number.

116856553 is a deficient number, since it is larger than the sum of its proper divisors (10949207).

116856553 is a wasteful number, since it uses less digits than its factorization.

116856553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27167.

The product of its digits is 108000, while the sum is 40.

The square root of 116856553 is about 10810.0209528012. The cubic root of 116856553 is about 488.8973581656.

The spelling of 116856553 in words is "one hundred sixteen million, eight hundred fifty-six thousand, five hundred fifty-three".