3055516044781 has 2 divisors, whose sum is σ = 3055516044782. Its totient is φ = 3055516044780.

The previous prime is 3055516044769. The next prime is 3055516044799. The reversal of 3055516044781 is 1874406155503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3005746896681 + 49769148100 = 1733709^2 + 223090^2 .

It is a cyclic number.

It is not a de Polignac number, because 3055516044781 - 2¹³ = 3055516036589 is a prime.

It is a super-2 number, since 2×3055516044781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3055516044701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527758022390 + 1527758022391.

It is an arithmetic number, because the mean of its divisors is an integer number (1527758022391).

Almost surely, 2^{3055516044781} is an apocalyptic number.

It is an amenable number.

3055516044781 is a deficient number, since it is larger than the sum of its proper divisors (1).

3055516044781 is an equidigital number, since it uses as much as digits as its factorization.

3055516044781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 3055516044781 in words is "three trillion, fifty-five billion, five hundred sixteen million, forty-four thousand, seven hundred eighty-one".