115552403 has 4 divisors (see below), whose sum is σ = 116632440. Its totient is φ = 114472368.

The previous prime is 115552399. The next prime is 115552427. The reversal of 115552403 is 304255511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115552403 - 2² = 115552399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115552453) 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, 539858 + ... + 540071.

It is an arithmetic number, because the mean of its divisors is an integer number (29158110).

Almost surely, 2^115552403 is an apocalyptic number.

115552403 is a deficient number, since it is larger than the sum of its proper divisors (1080037).

115552403 is a wasteful number, since it uses less digits than its factorization.

115552403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080036.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 115552403 is about 10749.5303618344. The cubic root of 115552403 is about 487.0718088030.

The spelling of 115552403 in words is "one hundred fifteen million, five hundred fifty-two thousand, four hundred three".