5550554967787 has 2 divisors, whose sum is σ = 5550554967788. Its totient is φ = 5550554967786.

The previous prime is 5550554967733. The next prime is 5550554967827. The reversal of 5550554967787 is 7877694550555.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5550554967787 - 2²⁷ = 5550420750059 is a prime.

It is not a weakly prime, because it can be changed into another prime (5550554967707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775277483893 + 2775277483894.

It is an arithmetic number, because the mean of its divisors is an integer number (2775277483894).

Almost surely, 2^{5550554967787} is an apocalyptic number.

5550554967787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550554967787 is an equidigital number, since it uses as much as digits as its factorization.

5550554967787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1852200000, while the sum is 73.

The spelling of 5550554967787 in words is "five trillion, five hundred fifty billion, five hundred fifty-four million, nine hundred sixty-seven thousand, seven hundred eighty-seven".