5550005555505 has 28 divisors (see below), whose sum is σ = 9985442100660. Its totient is φ = 2960002960992.

The previous prime is 5550005555467. The next prime is 5550005555569. The reversal of 5550005555505 is 5055555000555.

It can be written as a sum of positive squares in 2 ways, for example, as 911077886016 + 4638927669489 = 954504^2 + 2153817^2 .

It is not a de Polignac number, because 5550005555505 - 2¹³ = 5550005547313 is a prime.

It is a super-2 number, since 2×5550005555505² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 761313990 + ... + 761321279.

Almost surely, 2^{5550005555505} is an apocalyptic number.

It is an amenable number.

5550005555505 is a deficient number, since it is larger than the sum of its proper divisors (4435436545155).

5550005555505 is an equidigital number, since it uses as much as digits as its factorization.

5550005555505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522635292 (or 1522635277 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 5550005555505 in words is "five trillion, five hundred fifty billion, five million, five hundred fifty-five thousand, five hundred five".