45545054555 has 64 divisors (see below), whose sum is σ = 73477490688. Its totient is φ = 26173532160.

The previous prime is 45545054531. The next prime is 45545054563. The reversal of 45545054555 is 55545054554.

45545054555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45545054555 - 2¹⁰ = 45545053531 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4113587 + ... + 4124643.

It is an arithmetic number, because the mean of its divisors is an integer number (1148085792).

Almost surely, 2^45545054555 is an apocalyptic number.

45545054555 is a deficient number, since it is larger than the sum of its proper divisors (27932436133).

45545054555 is a wasteful number, since it uses less digits than its factorization.

45545054555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916.

The product of its (nonzero) digits is 5000000, while the sum is 47.

Subtracting 45545054555 from its reverse (55545054554), we obtain a palindrome (9999999999).

The spelling of 45545054555 in words is "forty-five billion, five hundred forty-five million, fifty-four thousand, five hundred fifty-five".