5555061061049 has 2 divisors, whose sum is σ = 5555061061050. Its totient is φ = 5555061061048.

The previous prime is 5555061061001. The next prime is 5555061061061. The reversal of 5555061061049 is 9401601605555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3087161449024 + 2467899612025 = 1757032^2 + 1570955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555061061049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5555061060994 and 5555061061012.

It is not a weakly prime, because it can be changed into another prime (5555061061549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777530530524 + 2777530530525.

It is an arithmetic number, because the mean of its divisors is an integer number (2777530530525).

Almost surely, 2^{5555061061049} is an apocalyptic number.

It is an amenable number.

5555061061049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555061061049 is an equidigital number, since it uses as much as digits as its factorization.

5555061061049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 5555061061049 in words is "five trillion, five hundred fifty-five billion, sixty-one million, sixty-one thousand, forty-nine".