5504360639 has 2 divisors, whose sum is σ = 5504360640. Its totient is φ = 5504360638.

The previous prime is 5504360597. The next prime is 5504360647. The reversal of 5504360639 is 9360634055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5504360639 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5504360596 and 5504360605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5504363639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752180319 + 2752180320.

It is an arithmetic number, because the mean of its divisors is an integer number (2752180320).

Almost surely, 2^5504360639 is an apocalyptic number.

5504360639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5504360639 is an equidigital number, since it uses as much as digits as its factorization.

5504360639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 41.

The square root of 5504360639 is about 74191.3784681212. The cubic root of 5504360639 is about 1765.6405466912.

The spelling of 5504360639 in words is "five billion, five hundred four million, three hundred sixty thousand, six hundred thirty-nine".