10555115 has 4 divisors (see below), whose sum is σ = 12666144. Its totient is φ = 8444088.

The previous prime is 10555099. The next prime is 10555117. The reversal of 10555115 is 51155501.

It is a happy number.

10555115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10555115 - 2⁴ = 10555099 is a prime.

It is a super-2 number, since 2×10555115² = 222820905326450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10555117) 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, 1055507 + ... + 1055516.

It is an arithmetic number, because the mean of its divisors is an integer number (3166536).

Almost surely, 2^10555115 is an apocalyptic number.

10555115 is a deficient number, since it is larger than the sum of its proper divisors (2111029).

10555115 is an equidigital number, since it uses as much as digits as its factorization.

10555115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111028.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 10555115 is about 3248.8636474928. The cubic root of 10555115 is about 219.3584269805.

The spelling of 10555115 in words is "ten million, five hundred fifty-five thousand, one hundred fifteen".