55510095505 has 4 divisors (see below), whose sum is σ = 66612114612. Its totient is φ = 44408076400.

The previous prime is 55510095481. The next prime is 55510095517. The reversal of 55510095505 is 50559001555.

55510095505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42494936449 + 13015159056 = 206143^2 + 114084^2 .

It is not a de Polignac number, because 55510095505 - 2¹⁹ = 55509571217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551009546 + ... + 5551009555.

It is an arithmetic number, because the mean of its divisors is an integer number (16653028653).

Almost surely, 2^55510095505 is an apocalyptic number.

It is an amenable number.

55510095505 is a deficient number, since it is larger than the sum of its proper divisors (11102019107).

55510095505 is a wasteful number, since it uses less digits than its factorization.

55510095505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102019106.

The product of its (nonzero) digits is 140625, while the sum is 40.

The spelling of 55510095505 in words is "fifty-five billion, five hundred ten million, ninety-five thousand, five hundred five".