116565562 has 4 divisors (see below), whose sum is σ = 174848346. Its totient is φ = 58282780.

The previous prime is 116565557. The next prime is 116565563. The reversal of 116565562 is 265565611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 265565611 = 2801 ⋅94811.

It can be written as a sum of positive squares in only one way, i.e., 76230361 + 40335201 = 8731^2 + 6351^2 .

It is not an unprimeable number, because it can be changed into a prime (116565563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29141389 + ... + 29141392.

Almost surely, 2^116565562 is an apocalyptic number.

116565562 is a deficient number, since it is larger than the sum of its proper divisors (58282784).

116565562 is an equidigital number, since it uses as much as digits as its factorization.

116565562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58282783.

The product of its digits is 54000, while the sum is 37.

The square root of 116565562 is about 10796.5532462912. The cubic root of 116565562 is about 488.4912106904.

The spelling of 116565562 in words is "one hundred sixteen million, five hundred sixty-five thousand, five hundred sixty-two".