55056055 has 4 divisors (see below), whose sum is σ = 66067272. Its totient is φ = 44044840.

The previous prime is 55056017. The next prime is 55056073. The reversal of 55056055 is 55065055.

55056055 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 not a de Polignac number, because 55056055 - 2²³ = 46667447 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, 5505601 + ... + 5505610.

It is an arithmetic number, because the mean of its divisors is an integer number (16516818).

Almost surely, 2^55056055 is an apocalyptic number.

55056055 is a deficient number, since it is larger than the sum of its proper divisors (11011217).

55056055 is a wasteful number, since it uses less digits than its factorization.

55056055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011216.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 55056055 is about 7419.9767519851. The cubic root of 55056055 is about 380.4243988761.

The spelling of 55056055 in words is "fifty-five million, fifty-six thousand, fifty-five".