116406553 has 4 divisors (see below), whose sum is σ = 116563968. Its totient is φ = 116249140.

The previous prime is 116406539. The next prime is 116406569. The reversal of 116406553 is 355604611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 355604611 = 853 ⋅416887.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116406553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116406053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77593 + ... + 79078.

It is an arithmetic number, because the mean of its divisors is an integer number (29140992).

Almost surely, 2^116406553 is an apocalyptic number.

It is an amenable number.

116406553 is a deficient number, since it is larger than the sum of its proper divisors (157415).

116406553 is an equidigital number, since it uses as much as digits as its factorization.

116406553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157414.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 116406553 is about 10789.1868553659. The cubic root of 116406553 is about 488.2689899835.

The spelling of 116406553 in words is "one hundred sixteen million, four hundred six thousand, five hundred fifty-three".