5645459155 has 8 divisors (see below), whose sum is σ = 7742344032. Its totient is φ = 3871171968.

The previous prime is 5645459137. The next prime is 5645459159. The reversal of 5645459155 is 5519545465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5645459155 - 2⁵ = 5645459123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5645459099 and 5645459108.

It is not an unprimeable number, because it can be changed into a prime (5645459159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80649382 + ... + 80649451.

It is an arithmetic number, because the mean of its divisors is an integer number (967793004).

Almost surely, 2^5645459155 is an apocalyptic number.

5645459155 is a deficient number, since it is larger than the sum of its proper divisors (2096884877).

5645459155 is a wasteful number, since it uses less digits than its factorization.

5645459155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161298845.

The product of its digits is 2700000, while the sum is 49.

The square root of 5645459155 is about 75136.2705688804. The cubic root of 5645459155 is about 1780.6002220848.

The spelling of 5645459155 in words is "five billion, six hundred forty-five million, four hundred fifty-nine thousand, one hundred fifty-five".