5550144110261 has 2 divisors, whose sum is σ = 5550144110262. Its totient is φ = 5550144110260.

The previous prime is 5550144110239. The next prime is 5550144110317. The reversal of 5550144110261 is 1620114410555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4746162887761 + 803981222500 = 2178569^2 + 896650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5550144110261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550144110761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775072055130 + 2775072055131.

It is an arithmetic number, because the mean of its divisors is an integer number (2775072055131).

Almost surely, 2^{5550144110261} is an apocalyptic number.

It is an amenable number.

5550144110261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550144110261 is an equidigital number, since it uses as much as digits as its factorization.

5550144110261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 5550144110261 in words is "five trillion, five hundred fifty billion, one hundred forty-four million, one hundred ten thousand, two hundred sixty-one".