55556105 has 16 divisors (see below), whose sum is σ = 73185984. Its totient is φ = 40150080.

The previous prime is 55556099. The next prime is 55556113. The reversal of 55556105 is 50165555.

55556105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55556105 - 2⁶ = 55556041 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 15 ways as a sum of consecutive naturals, for example, 5867 + ... + 12063.

It is an arithmetic number, because the mean of its divisors is an integer number (4574124).

Almost surely, 2^55556105 is an apocalyptic number.

55556105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55556105 is a deficient number, since it is larger than the sum of its proper divisors (17629879).

55556105 is a wasteful number, since it uses less digits than its factorization.

55556105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 55556105 is about 7453.5967827620. The cubic root of 55556105 is about 381.5726720941.

The spelling of 55556105 in words is "fifty-five million, five hundred fifty-six thousand, one hundred five".