550500005505 has 32 divisors (see below), whose sum is σ = 935153109504. Its totient is φ = 275576426496.

The previous prime is 550500005477. The next prime is 550500005537. The reversal of 550500005505 is 505500005055.

It is not a de Polignac number, because 550500005505 - 2¹⁸ = 550499743361 is a prime.

It is a super-2 number, since 2×550500005505² (a number of 24 digits) contains 22 as substring.

It is a Curzon 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, 2847592 + ... + 3034761.

It is an arithmetic number, because the mean of its divisors is an integer number (29223534672).

Almost surely, 2^550500005505 is an apocalyptic number.

It is an amenable number.

550500005505 is a deficient number, since it is larger than the sum of its proper divisors (384653103999).

550500005505 is a wasteful number, since it uses less digits than its factorization.

550500005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882745.

The product of its (nonzero) digits is 15625, while the sum is 30.

It can be divided in two parts, 55050000 and 5505, that multiplied together give a square (303050250000 = 550500²).

The spelling of 550500005505 in words is "five hundred fifty billion, five hundred million, five thousand, five hundred five".