4550555545505 has 16 divisors (see below), whose sum is σ = 5498008347600. Its totient is φ = 3615556134912.

The previous prime is 4550555545489. The next prime is 4550555545511. The reversal of 4550555545505 is 5055455550554.

It can be written as a sum of positive squares in 8 ways, for example, as 100008370081 + 4450547175424 = 316241^2 + 2109632^2 .

It is a cyclic number.

It is not a de Polignac number, because 4550555545505 - 2⁴ = 4550555545489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5591717 + ... + 6353613.

It is an arithmetic number, because the mean of its divisors is an integer number (343625521725).

Almost surely, 2^{4550555545505} is an apocalyptic number.

It is an amenable number.

4550555545505 is a deficient number, since it is larger than the sum of its proper divisors (947452802095).

4550555545505 is a wasteful number, since it uses less digits than its factorization.

4550555545505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770068.

The product of its (nonzero) digits is 31250000, while the sum is 53.

The spelling of 4550555545505 in words is "four trillion, five hundred fifty billion, five hundred fifty-five million, five hundred forty-five thousand, five hundred five".