115556033 has 4 divisors (see below), whose sum is σ = 118014720. Its totient is φ = 113097348.

The previous prime is 115556027. The next prime is 115556047. The reversal of 115556033 is 330655511.

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: 330655511 = 311 ⋅1063201.

It is a cyclic number.

It is not a de Polignac number, because 115556033 - 2⁶ = 115555969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115555987 and 115556005.

It is not an unprimeable number, because it can be changed into a prime (115556053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229273 + ... + 1229366.

It is an arithmetic number, because the mean of its divisors is an integer number (29503680).

Almost surely, 2^115556033 is an apocalyptic number.

It is an amenable number.

115556033 is a deficient number, since it is larger than the sum of its proper divisors (2458687).

115556033 is an equidigital number, since it uses as much as digits as its factorization.

115556033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458686.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 115556033 is about 10749.6992050941. The cubic root of 115556033 is about 487.0769090926.

The spelling of 115556033 in words is "one hundred fifteen million, five hundred fifty-six thousand, thirty-three".