2005515434053 has 2 divisors, whose sum is σ = 2005515434054. Its totient is φ = 2005515434052.

The previous prime is 2005515434033. The next prime is 2005515434059. The reversal of 2005515434053 is 3504345155002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1460962942209 + 544552491844 = 1208703^2 + 737938^2 .

It is a cyclic number.

It is not a de Polignac number, because 2005515434053 - 2⁹ = 2005515433541 is a prime.

It is a super-3 number, since 3×2005515434053³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005515434059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002757717026 + 1002757717027.

It is an arithmetic number, because the mean of its divisors is an integer number (1002757717027).

Almost surely, 2^{2005515434053} is an apocalyptic number.

It is an amenable number.

2005515434053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005515434053 is an equidigital number, since it uses as much as digits as its factorization.

2005515434053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 2005515434053 in words is "two trillion, five billion, five hundred fifteen million, four hundred thirty-four thousand, fifty-three".