55100104849 has 2 divisors, whose sum is σ = 55100104850. Its totient is φ = 55100104848.

The previous prime is 55100104837. The next prime is 55100104933. The reversal of 55100104849 is 94840100155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54382240000 + 717864849 = 233200^2 + 26793^2 .

It is a cyclic number.

It is not a de Polignac number, because 55100104849 - 2¹⁵ = 55100072081 is a prime.

It is not a weakly prime, because it can be changed into another prime (55100108849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27550052424 + 27550052425.

It is an arithmetic number, because the mean of its divisors is an integer number (27550052425).

Almost surely, 2^55100104849 is an apocalyptic number.

It is an amenable number.

55100104849 is a deficient number, since it is larger than the sum of its proper divisors (1).

55100104849 is an equidigital number, since it uses as much as digits as its factorization.

55100104849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 55100104849 in words is "fifty-five billion, one hundred million, one hundred four thousand, eight hundred forty-nine".