5645381283 has 12 divisors (see below), whose sum is σ = 8204469000. Its totient is φ = 3740497056.

The previous prime is 5645381249. The next prime is 5645381293. The reversal of 5645381283 is 3821835465.

5645381283 is a `hidden beast` number, since 564 + 5 + 3 + 8 + 1 + 2 + 83 = 666.

It is not a de Polignac number, because 5645381283 - 2⁶ = 5645381219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5645381243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1922658 + ... + 1925591.

It is an arithmetic number, because the mean of its divisors is an integer number (683705750).

Almost surely, 2^5645381283 is an apocalyptic number.

5645381283 is a deficient number, since it is larger than the sum of its proper divisors (2559087717).

5645381283 is a wasteful number, since it uses less digits than its factorization.

5645381283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848418 (or 3848415 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 5645381283 is about 75135.7523619748. The cubic root of 5645381283 is about 1780.5920350012.

The spelling of 5645381283 in words is "five billion, six hundred forty-five million, three hundred eighty-one thousand, two hundred eighty-three".