116333553 has 16 divisors (see below), whose sum is σ = 177520640. Its totient is φ = 66382416.

The previous prime is 116333543. The next prime is 116333557. The reversal of 116333553 is 355333611.

It is not a de Polignac number, because 116333553 - 2⁴ = 116333537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 116333553.

It is not an unprimeable number, because it can be changed into a prime (116333557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13008 + ... + 20046.

It is an arithmetic number, because the mean of its divisors is an integer number (11095040).

Almost surely, 2^116333553 is an apocalyptic number.

It is an amenable number.

116333553 is a deficient number, since it is larger than the sum of its proper divisors (61187087).

116333553 is an equidigital number, since it uses as much as digits as its factorization.

116333553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836.

The product of its digits is 12150, while the sum is 30.

The square root of 116333553 is about 10785.8033080527. The cubic root of 116333553 is about 488.1669021176.

It can be divided in two parts, 116333 and 553, that added together give a triangular number (116886 = T₄₈₃).

The spelling of 116333553 in words is "one hundred sixteen million, three hundred thirty-three thousand, five hundred fifty-three".