55043532105 has 16 divisors (see below), whose sum is σ = 88097944704. Its totient is φ = 29347119360.

The previous prime is 55043532053. The next prime is 55043532113. The reversal of 55043532105 is 50123534055.

It is a happy number.

It is not a de Polignac number, because 55043532105 - 2⁸ = 55043531849 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541069 + ... + 634698.

It is an arithmetic number, because the mean of its divisors is an integer number (5506121544).

Almost surely, 2^55043532105 is an apocalyptic number.

It is an amenable number.

55043532105 is a deficient number, since it is larger than the sum of its proper divisors (33054412599).

55043532105 is a wasteful number, since it uses less digits than its factorization.

55043532105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178896.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 55043532105 in words is "fifty-five billion, forty-three million, five hundred thirty-two thousand, one hundred five".