55512444451241 has 2 divisors, whose sum is σ = 55512444451242. Its totient is φ = 55512444451240.

The previous prime is 55512444451237. The next prime is 55512444451259. The reversal of 55512444451241 is 14215444421555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34712423475625 + 20800020975616 = 5891725^2 + 4560704^2 .

It is a cyclic number.

It is not a de Polignac number, because 55512444451241 - 2² = 55512444451237 is a prime.

It is not a weakly prime, because it can be changed into another prime (55512444451271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27756222225620 + 27756222225621.

It is an arithmetic number, because the mean of its divisors is an integer number (27756222225621).

Almost surely, 2^{55512444451241} is an apocalyptic number.

It is an amenable number.

55512444451241 is a deficient number, since it is larger than the sum of its proper divisors (1).

55512444451241 is an equidigital number, since it uses as much as digits as its factorization.

55512444451241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2560000, while the sum is 47.

Adding to 55512444451241 its reverse (14215444421555), we get a palindrome (69727888872796).

The spelling of 55512444451241 in words is "fifty-five trillion, five hundred twelve billion, four hundred forty-four million, four hundred fifty-one thousand, two hundred forty-one".