550005277751 has 2 divisors, whose sum is σ = 550005277752. Its totient is φ = 550005277750.

The previous prime is 550005277747. The next prime is 550005277771. The reversal of 550005277751 is 157772500055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550005277751 - 2² = 550005277747 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550005277771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275002638875 + 275002638876.

It is an arithmetic number, because the mean of its divisors is an integer number (275002638876).

Almost surely, 2^550005277751 is an apocalyptic number.

550005277751 is a deficient number, since it is larger than the sum of its proper divisors (1).

550005277751 is an equidigital number, since it uses as much as digits as its factorization.

550005277751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428750, while the sum is 44.

The spelling of 550005277751 in words is "five hundred fifty billion, five million, two hundred seventy-seven thousand, seven hundred fifty-one".