1061055550013 has 2 divisors, whose sum is σ = 1061055550014. Its totient is φ = 1061055550012.

The previous prime is 1061055550003. The next prime is 1061055550039. The reversal of 1061055550013 is 3100555501601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 961580282404 + 99475267609 = 980602^2 + 315397^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061055550013 - 2⁶ = 1061055549949 is a prime.

It is a super-2 number, since 2×1061055550013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061055550003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530527775006 + 530527775007.

It is an arithmetic number, because the mean of its divisors is an integer number (530527775007).

Almost surely, 2^{1061055550013} is an apocalyptic number.

It is an amenable number.

1061055550013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061055550013 is an equidigital number, since it uses as much as digits as its factorization.

1061055550013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 32.

The spelling of 1061055550013 in words is "one trillion, sixty-one billion, fifty-five million, five hundred fifty thousand, thirteen".