5645051441 has 4 divisors (see below), whose sum is σ = 5653390452. Its totient is φ = 5636712432.

The previous prime is 5645051417. The next prime is 5645051443. The reversal of 5645051441 is 1441505465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5366295025 + 278756416 = 73255^2 + 16696^2 .

It is a cyclic number.

It is not a de Polignac number, because 5645051441 - 2¹⁰ = 5645050417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5645051443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4168490 + ... + 4169843.

It is an arithmetic number, because the mean of its divisors is an integer number (1413347613).

Almost surely, 2^5645051441 is an apocalyptic number.

It is an amenable number.

5645051441 is a deficient number, since it is larger than the sum of its proper divisors (8339011).

5645051441 is an equidigital number, since it uses as much as digits as its factorization.

5645051441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339010.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 5645051441 is about 75133.5573562173. The cubic root of 5645051441 is about 1780.5573561816.

The spelling of 5645051441 in words is "five billion, six hundred forty-five million, fifty-one thousand, four hundred forty-one".