5153515345512 has 96 divisors (see below), whose sum is σ = 14302012725000. Its totient is φ = 1675453501440.

The previous prime is 5153515345507. The next prime is 5153515345523. The reversal of 5153515345512 is 2155435153515.

5153515345512 is a `hidden beast` number, since 5 + 1 + 5 + 3 + 51 + 534 + 55 + 12 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 566096731236 + 4587418614276 = 752394^2 + 2141826^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9988864 + ... + 10492112.

Almost surely, 2^{5153515345512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5153515345512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7151006362500).

5153515345512 is an abundant number, since it is smaller than the sum of its proper divisors (9148497379488).

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

5153515345512 is a wasteful number, since it uses less digits than its factorization.

5153515345512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506771 (or 506764 counting only the distinct ones).

The product of its digits is 1125000, while the sum is 45.

The spelling of 5153515345512 in words is "five trillion, one hundred fifty-three billion, five hundred fifteen million, three hundred forty-five thousand, five hundred twelve".