551650480558741 has 2 divisors, whose sum is σ = 551650480558742. Its totient is φ = 551650480558740.

The previous prime is 551650480558693. The next prime is 551650480558747. The reversal of 551650480558741 is 147855084056155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422754104170225 + 128896376388516 = 20560985^2 + 11353254^2 .

It is a cyclic number.

It is not a de Polignac number, because 551650480558741 - 2⁴³ = 542854387536533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551650480558747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275825240279370 + 275825240279371.

It is an arithmetic number, because the mean of its divisors is an integer number (275825240279371).

Almost surely, 2^{551650480558741} is an apocalyptic number.

It is an amenable number.

551650480558741 is a deficient number, since it is larger than the sum of its proper divisors (1).

551650480558741 is an equidigital number, since it uses as much as digits as its factorization.

551650480558741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400000, while the sum is 64.

The spelling of 551650480558741 in words is "five hundred fifty-one trillion, six hundred fifty billion, four hundred eighty million, five hundred fifty-eight thousand, seven hundred forty-one".