5551298801 has 2 divisors, whose sum is σ = 5551298802. Its totient is φ = 5551298800.

The previous prime is 5551298783. The next prime is 5551298821. The reversal of 5551298801 is 1088921555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5191058401 + 360240400 = 72049^2 + 18980^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551298801 - 2¹⁸ = 5551036657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5551298821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775649400 + 2775649401.

It is an arithmetic number, because the mean of its divisors is an integer number (2775649401).

Almost surely, 2^5551298801 is an apocalyptic number.

It is an amenable number.

5551298801 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551298801 is an equidigital number, since it uses as much as digits as its factorization.

5551298801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 44.

The square root of 5551298801 is about 74507.0386003900. The cubic root of 5551298801 is about 1770.6451520526.

The spelling of 5551298801 in words is "five billion, five hundred fifty-one million, two hundred ninety-eight thousand, eight hundred one".