115233553 has 2 divisors, whose sum is σ = 115233554. Its totient is φ = 115233552.

The previous prime is 115233533. The next prime is 115233557. The reversal of 115233553 is 355332511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108638929 + 6594624 = 10423^2 + 2568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115233553 is a prime.

It is not a weakly prime, because it can be changed into another prime (115233557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57616776 + 57616777.

It is an arithmetic number, because the mean of its divisors is an integer number (57616777).

Almost surely, 2^115233553 is an apocalyptic number.

It is an amenable number.

115233553 is a deficient number, since it is larger than the sum of its proper divisors (1).

115233553 is an equidigital number, since it uses as much as digits as its factorization.

115233553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6750, while the sum is 28.

The square root of 115233553 is about 10734.6892363030. The cubic root of 115233553 is about 486.6233949037.

The spelling of 115233553 in words is "one hundred fifteen million, two hundred thirty-three thousand, five hundred fifty-three".