5645422455 has 8 divisors (see below), whose sum is σ = 9032675952. Its totient is φ = 3010891968.

The previous prime is 5645422429. The next prime is 5645422459. The reversal of 5645422455 is 5542245465.

It is a happy number.

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

It is not a de Polignac number, because 5645422455 - 2⁵ = 5645422423 is a prime.

It is a super-3 number, since 3×5645422455³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645422459) 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, 188180734 + ... + 188180763.

It is an arithmetic number, because the mean of its divisors is an integer number (1129084494).

Almost surely, 2^5645422455 is an apocalyptic number.

5645422455 is a deficient number, since it is larger than the sum of its proper divisors (3387253497).

5645422455 is a wasteful number, since it uses less digits than its factorization.

5645422455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376361505.

The product of its digits is 960000, while the sum is 42.

The square root of 5645422455 is about 75136.0263455554. The cubic root of 5645422455 is about 1780.5963636345.

The spelling of 5645422455 in words is "five billion, six hundred forty-five million, four hundred twenty-two thousand, four hundred fifty-five".