5643883465 has 24 divisors (see below), whose sum is σ = 7882245000. Its totient is φ = 3863185920.

The previous prime is 5643883439. The next prime is 5643883471.

5643883465 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1165061689 + 4478821776 = 34133^2 + 66924^2 .

It is not a de Polignac number, because 5643883465 - 2²¹ = 5641786313 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264090 + ... + 284659.

It is an arithmetic number, because the mean of its divisors is an integer number (328426875).

Almost surely, 2^5643883465 is an apocalyptic number.

5643883465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5643883465 is a deficient number, since it is larger than the sum of its proper divisors (2238361535).

5643883465 is a wasteful number, since it uses less digits than its factorization.

5643883465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548793 (or 548782 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 52.

The square root of 5643883465 is about 75125.7842887514. The cubic root of 5643883465 is about 1780.4345470437.

The spelling of 5643883465 in words is "five billion, six hundred forty-three million, eight hundred eighty-three thousand, four hundred sixty-five".