55055303201 has 2 divisors, whose sum is σ = 55055303202. Its totient is φ = 55055303200.

The previous prime is 55055303167. The next prime is 55055303209. The reversal of 55055303201 is 10230355055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50186752576 + 4868550625 = 224024^2 + 69775^2 .

It is a cyclic number.

It is not a de Polignac number, because 55055303201 - 2¹⁸ = 55055041057 is a prime.

It is not a weakly prime, because it can be changed into another prime (55055303209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527651600 + 27527651601.

It is an arithmetic number, because the mean of its divisors is an integer number (27527651601).

Almost surely, 2^55055303201 is an apocalyptic number.

It is an amenable number.

55055303201 is a deficient number, since it is larger than the sum of its proper divisors (1).

55055303201 is an equidigital number, since it uses as much as digits as its factorization.

55055303201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 29.

Adding to 55055303201 its reverse (10230355055), we get a palindrome (65285658256).

The spelling of 55055303201 in words is "fifty-five billion, fifty-five million, three hundred three thousand, two hundred one".