55411115 has 4 divisors (see below), whose sum is σ = 66493344. Its totient is φ = 44328888.

The previous prime is 55411093. The next prime is 55411121. The reversal of 55411115 is 51111455.

55411115 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, and also an emirpimes, since its reverse is a distinct semiprime: 51111455 = 5 ⋅10222291.

It is a cyclic number.

It is not a de Polignac number, because 55411115 - 2⁶ = 55411051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5541107 + ... + 5541116.

It is an arithmetic number, because the mean of its divisors is an integer number (16623336).

Almost surely, 2^55411115 is an apocalyptic number.

55411115 is a deficient number, since it is larger than the sum of its proper divisors (11082229).

55411115 is a wasteful number, since it uses less digits than its factorization.

55411115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082228.

The product of its digits is 500, while the sum is 23.

The square root of 55411115 is about 7443.8642518520. The cubic root of 55411115 is about 381.2404408604.

The spelling of 55411115 in words is "fifty-five million, four hundred eleven thousand, one hundred fifteen".