5640822517 has 16 divisors (see below), whose sum is σ = 6450333120. Its totient is φ = 4886582400.

The previous prime is 5640822497. The next prime is 5640822557. The reversal of 5640822517 is 7152280465.

It is a cyclic number.

It is not a de Polignac number, because 5640822517 - 2⁷ = 5640822389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5640822517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640822557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126042 + ... + 164827.

It is an arithmetic number, because the mean of its divisors is an integer number (403145820).

Almost surely, 2^5640822517 is an apocalyptic number.

It is an amenable number.

5640822517 is a deficient number, since it is larger than the sum of its proper divisors (809510603).

5640822517 is a wasteful number, since it uses less digits than its factorization.

5640822517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290964.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5640822517 is about 75105.4093724280. The cubic root of 5640822517 is about 1780.1126172278.

The spelling of 5640822517 in words is "five billion, six hundred forty million, eight hundred twenty-two thousand, five hundred seventeen".