45545043255 has 32 divisors (see below), whose sum is σ = 75958685184. Its totient is φ = 23281416576.

The previous prime is 45545043223. The next prime is 45545043259. The reversal of 45545043255 is 55234054554.

It is not a de Polignac number, because 45545043255 - 2⁵ = 45545043223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545043259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575227 + ... + 649596.

It is an arithmetic number, because the mean of its divisors is an integer number (2373708912).

Almost surely, 2^45545043255 is an apocalyptic number.

45545043255 is a deficient number, since it is larger than the sum of its proper divisors (30413641929).

45545043255 is a wasteful number, since it uses less digits than its factorization.

45545043255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224935.

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 45545043255 in words is "forty-five billion, five hundred forty-five million, forty-three thousand, two hundred fifty-five".