5645051312 has 10 divisors (see below), whose sum is σ = 10937286948. Its totient is φ = 2822525648.

The previous prime is 5645051281. The next prime is 5645051317. The reversal of 5645051312 is 2131505465.

It is a super-2 number, since 2×5645051312² = 63733208630225842688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5645051317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176407838 + ... + 176407869.

Almost surely, 2^5645051312 is an apocalyptic number.

It is an amenable number.

5645051312 is a deficient number, since it is larger than the sum of its proper divisors (5292235636).

5645051312 is a wasteful number, since it uses less digits than its factorization.

5645051312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352815715 (or 352815709 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5645051312 is about 75133.5564977461. The cubic root of 5645051312 is about 1780.5573426186.

Adding to 5645051312 its reverse (2131505465), we get a palindrome (7776556777).

The spelling of 5645051312 in words is "five billion, six hundred forty-five million, fifty-one thousand, three hundred twelve".