55126135 has 4 divisors (see below), whose sum is σ = 66151368. Its totient is φ = 44100904.

The previous prime is 55126109. The next prime is 55126151. The reversal of 55126135 is 53162155.

55126135 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 55126135 - 2¹¹ = 55124087 is a prime.

It is a Duffinian number.

It is a congruent 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, 5512609 + ... + 5512618.

It is an arithmetic number, because the mean of its divisors is an integer number (16537842).

Almost surely, 2^55126135 is an apocalyptic number.

55126135 is a deficient number, since it is larger than the sum of its proper divisors (11025233).

55126135 is a wasteful number, since it uses less digits than its factorization.

55126135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025232.

The product of its digits is 4500, while the sum is 28.

The square root of 55126135 is about 7424.6976369412. The cubic root of 55126135 is about 380.5857425473.

The spelling of 55126135 in words is "fifty-five million, one hundred twenty-six thousand, one hundred thirty-five".