5504644530645 has 64 divisors (see below), whose sum is σ = 9557459702784. Its totient is φ = 2689268613120.

The previous prime is 5504644530641. The next prime is 5504644530689. The reversal of 5504644530645 is 5460354464055.

It is not a de Polignac number, because 5504644530645 - 2² = 5504644530641 is a prime.

It is a super-2 number, since 2×5504644530645² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5504644530641) 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, 80725365 + ... + 80793525.

It is an arithmetic number, because the mean of its divisors is an integer number (149335307856).

Almost surely, 2^{5504644530645} is an apocalyptic number.

It is an amenable number.

5504644530645 is a deficient number, since it is larger than the sum of its proper divisors (4052815172139).

5504644530645 is a wasteful number, since it uses less digits than its factorization.

5504644530645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71342.

The product of its (nonzero) digits is 17280000, while the sum is 51.

The spelling of 5504644530645 in words is "five trillion, five hundred four billion, six hundred forty-four million, five hundred thirty thousand, six hundred forty-five".