5564307640 has 16 divisors (see below), whose sum is σ = 12519692280. Its totient is φ = 2225723040.

The previous prime is 5564307601. The next prime is 5564307659. The reversal of 5564307640 is 467034655.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 139107691 = 5564307640 / (5 + 5 + 6 + 4 + 3 + 0 + 7 + 6 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 5564307593 and 5564307602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69553806 + ... + 69553885.

Almost surely, 2^5564307640 is an apocalyptic number.

It is an amenable number.

5564307640 is an abundant number, since it is smaller than the sum of its proper divisors (6955384640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5564307640 is a wasteful number, since it uses less digits than its factorization.

5564307640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139107702 (or 139107698 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 5564307640 is about 74594.2869126048. The cubic root of 5564307640 is about 1772.0271750933.

The spelling of 5564307640 in words is "five billion, five hundred sixty-four million, three hundred seven thousand, six hundred forty".