5505638767 has 2 divisors, whose sum is σ = 5505638768. Its totient is φ = 5505638766.

The previous prime is 5505638741. The next prime is 5505638821. The reversal of 5505638767 is 7678365055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5505638767 - 2²⁷ = 5371421039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505635767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752819383 + 2752819384.

It is an arithmetic number, because the mean of its divisors is an integer number (2752819384).

Almost surely, 2^5505638767 is an apocalyptic number.

5505638767 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505638767 is an equidigital number, since it uses as much as digits as its factorization.

5505638767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The square root of 5505638767 is about 74199.9916913742. The cubic root of 5505638767 is about 1765.7771983461. Note that the first 3 decimals are identical.

The spelling of 5505638767 in words is "five billion, five hundred five million, six hundred thirty-eight thousand, seven hundred sixty-seven".