55532444113 has 2 divisors, whose sum is σ = 55532444114. Its totient is φ = 55532444112.

The previous prime is 55532444057. The next prime is 55532444117. The reversal of 55532444113 is 31144423555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55515370689 + 17073424 = 235617^2 + 4132^2 .

It is a cyclic number.

It is not a de Polignac number, because 55532444113 - 2⁹ = 55532443601 is a prime.

It is not a weakly prime, because it can be changed into another prime (55532444117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27766222056 + 27766222057.

It is an arithmetic number, because the mean of its divisors is an integer number (27766222057).

Almost surely, 2^55532444113 is an apocalyptic number.

It is an amenable number.

55532444113 is a deficient number, since it is larger than the sum of its proper divisors (1).

55532444113 is an equidigital number, since it uses as much as digits as its factorization.

55532444113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 37.

Adding to 55532444113 its reverse (31144423555), we get a palindrome (86676867668).

The spelling of 55532444113 in words is "fifty-five billion, five hundred thirty-two million, four hundred forty-four thousand, one hundred thirteen".