5205510511712 has 24 divisors (see below), whose sum is σ = 11712398651856. Its totient is φ = 2230933076352.

The previous prime is 5205510511703. The next prime is 5205510511753. The reversal of 5205510511712 is 2171150155025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11619442883 + ... + 11619443330.

It is an arithmetic number, because the mean of its divisors is an integer number (488016610494).

Almost surely, 2^{5205510511712} is an apocalyptic number.

It is an amenable number.

5205510511712 is an abundant number, since it is smaller than the sum of its proper divisors (6506888140144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5205510511712 is a wasteful number, since it uses less digits than its factorization.

5205510511712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23238886230 (or 23238886222 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 35.

Adding to 5205510511712 its reverse (2171150155025), we get a palindrome (7376660666737).

The spelling of 5205510511712 in words is "five trillion, two hundred five billion, five hundred ten million, five hundred eleven thousand, seven hundred twelve".