55505510005 has 32 divisors (see below), whose sum is σ = 73427897088. Its totient is φ = 39942528000.

The previous prime is 55505509999. The next prime is 55505510059. The reversal of 55505510005 is 50001550555.

It is not a de Polignac number, because 55505510005 - 2¹⁹ = 55504985717 is a prime.

It is a Duffinian number.

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, 15735552 + ... + 15739078.

It is an arithmetic number, because the mean of its divisors is an integer number (2294621784).

Almost surely, 2^55505510005 is an apocalyptic number.

55505510005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55505510005 is a deficient number, since it is larger than the sum of its proper divisors (17922387083).

55505510005 is a wasteful number, since it uses less digits than its factorization.

55505510005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 55505510005 in words is "fifty-five billion, five hundred five million, five hundred ten thousand, five".