4550545545555 has 8 divisors (see below), whose sum is σ = 7280872872912. Its totient is φ = 2426957624288.

The previous prime is 4550545545509. The next prime is 4550545545617. The reversal of 4550545545555 is 5555455450554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4550545545555 - 2¹¹ = 4550545543507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4550545545495 and 4550545545504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151684851504 + ... + 151684851533.

It is an arithmetic number, because the mean of its divisors is an integer number (910109109114).

Almost surely, 2^{4550545545555} is an apocalyptic number.

4550545545555 is a deficient number, since it is larger than the sum of its proper divisors (2730327327357).

4550545545555 is a wasteful number, since it uses less digits than its factorization.

4550545545555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303369703045.

The product of its (nonzero) digits is 125000000, while the sum is 57.

The spelling of 4550545545555 in words is "four trillion, five hundred fifty billion, five hundred forty-five million, five hundred forty-five thousand, five hundred fifty-five".