116512553 has 2 divisors, whose sum is σ = 116512554. Its totient is φ = 116512552.

The previous prime is 116512547. The next prime is 116512567. The reversal of 116512553 is 355215611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98168464 + 18344089 = 9908^2 + 4283^2 .

It is a cyclic number.

It is not a de Polignac number, because 116512553 - 2¹⁶ = 116447017 is a prime.

It is not a weakly prime, because it can be changed into another prime (116542553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58256276 + 58256277.

It is an arithmetic number, because the mean of its divisors is an integer number (58256277).

Almost surely, 2^116512553 is an apocalyptic number.

It is an amenable number.

116512553 is a deficient number, since it is larger than the sum of its proper divisors (1).

116512553 is an equidigital number, since it uses as much as digits as its factorization.

116512553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 29.

The square root of 116512553 is about 10794.0980632937. The cubic root of 116512553 is about 488.4171512044.

The spelling of 116512553 in words is "one hundred sixteen million, five hundred twelve thousand, five hundred fifty-three".