550541530412501 has 2 divisors, whose sum is σ = 550541530412502. Its totient is φ = 550541530412500.

The previous prime is 550541530412473. The next prime is 550541530412513. The reversal of 550541530412501 is 105214035145055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509684761287601 + 40856769124900 = 22576199^2 + 6391930^2 .

It is a cyclic number.

It is not a de Polignac number, because 550541530412501 - 2⁴² = 546143483901397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550541530472501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275270765206250 + 275270765206251.

It is an arithmetic number, because the mean of its divisors is an integer number (275270765206251).

Almost surely, 2^{550541530412501} is an apocalyptic number.

It is an amenable number.

550541530412501 is a deficient number, since it is larger than the sum of its proper divisors (1).

550541530412501 is an equidigital number, since it uses as much as digits as its factorization.

550541530412501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300000, while the sum is 41.

Adding to 550541530412501 its reverse (105214035145055), we get a palindrome (655755565557556).

The spelling of 550541530412501 in words is "five hundred fifty trillion, five hundred forty-one billion, five hundred thirty million, four hundred twelve thousand, five hundred one".