55512610201 has 2 divisors, whose sum is σ = 55512610202. Its totient is φ = 55512610200.

The previous prime is 55512610183. The next prime is 55512610261. The reversal of 55512610201 is 10201621555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33401217600 + 22111392601 = 182760^2 + 148699^2 .

It is a cyclic number.

It is not a de Polignac number, because 55512610201 - 2²⁵ = 55479055769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55512610201.

It is not a weakly prime, because it can be changed into another prime (55512610261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27756305100 + 27756305101.

It is an arithmetic number, because the mean of its divisors is an integer number (27756305101).

Almost surely, 2^55512610201 is an apocalyptic number.

It is an amenable number.

55512610201 is a deficient number, since it is larger than the sum of its proper divisors (1).

55512610201 is an equidigital number, since it uses as much as digits as its factorization.

55512610201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 55512610201 in words is "fifty-five billion, five hundred twelve million, six hundred ten thousand, two hundred one".