5045550445 has 64 divisors (see below), whose sum is σ = 7112193984. Its totient is φ = 3402547200.

The previous prime is 5045550437. The next prime is 5045550449. The reversal of 5045550445 is 5440555405.

It can be written as a sum of positive squares in 32 ways, for example, as 2434238244 + 2611312201 = 49338^2 + 51101^2 .

It is not a de Polignac number, because 5045550445 - 2³ = 5045550437 is a prime.

It is a super-4 number, since 4×5045550445⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045550449) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5914639 + ... + 5915491.

It is an arithmetic number, because the mean of its divisors is an integer number (111128031).

Almost surely, 2^5045550445 is an apocalyptic number.

It is an amenable number.

5045550445 is a deficient number, since it is larger than the sum of its proper divisors (2066643539).

5045550445 is a wasteful number, since it uses less digits than its factorization.

5045550445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 200000, while the sum is 37.

The square root of 5045550445 is about 71032.0381588477. The cubic root of 5045550445 is about 1715.1529351046.

The spelling of 5045550445 in words is "five billion, forty-five million, five hundred fifty thousand, four hundred forty-five".