5445649605 has 16 divisors (see below), whose sum is σ = 9505134144. Its totient is φ = 2640314880.

The previous prime is 5445649597. The next prime is 5445649607. The reversal of 5445649605 is 5069465445.

It is not a de Polignac number, because 5445649605 - 2³ = 5445649597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445649607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16501804 + ... + 16502133.

It is an arithmetic number, because the mean of its divisors is an integer number (594070884).

Almost surely, 2^5445649605 is an apocalyptic number.

5445649605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5445649605 is a deficient number, since it is larger than the sum of its proper divisors (4059484539).

5445649605 is a wasteful number, since it uses less digits than its factorization.

5445649605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33003956.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The square root of 5445649605 is about 73794.6448260306. The cubic root of 5445649605 is about 1759.3404903511.

The spelling of 5445649605 in words is "five billion, four hundred forty-five million, six hundred forty-nine thousand, six hundred five".