55080530805 has 32 divisors (see below), whose sum is σ = 89118372096. Its totient is φ = 29047302144.

The previous prime is 55080530759. The next prime is 55080530849. The reversal of 55080530805 is 50803508055.

It is not a de Polignac number, because 55080530805 - 2¹⁰ = 55080529781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1013299 + ... + 1066271.

It is an arithmetic number, because the mean of its divisors is an integer number (2784949128).

Almost surely, 2^55080530805 is an apocalyptic number.

It is an amenable number.

55080530805 is a deficient number, since it is larger than the sum of its proper divisors (34037841291).

55080530805 is a wasteful number, since it uses less digits than its factorization.

55080530805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53757.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 55080530805 in words is "fifty-five billion, eighty million, five hundred thirty thousand, eight hundred five".