55505061105005 has 32 divisors (see below), whose sum is σ = 69794823757824. Its totient is φ = 42332934321216.

The previous prime is 55505061104959. The next prime is 55505061105073. The reversal of 55505061105005 is 50050116050555.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55505061105005 - 2¹⁴ = 55505061088621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55505061105005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3774887 + ... + 11191956.

It is an arithmetic number, because the mean of its divisors is an integer number (2181088242432).

Almost surely, 2^{55505061105005} is an apocalyptic number.

It is an amenable number.

55505061105005 is a deficient number, since it is larger than the sum of its proper divisors (14289762652819).

55505061105005 is a wasteful number, since it uses less digits than its factorization.

55505061105005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14967305.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55505061105005 in words is "fifty-five trillion, five hundred five billion, sixty-one million, one hundred five thousand, five".