5151521717112 has 32 divisors (see below), whose sum is σ = 12878939491200. Its totient is φ = 1717155879264.

The previous prime is 5151521717099. The next prime is 5151521717137. The reversal of 5151521717112 is 2117171251515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315189 + ... + 3468827.

It is an arithmetic number, because the mean of its divisors is an integer number (402466859100).

Almost surely, 2^{5151521717112} is an apocalyptic number.

It is an amenable number.

5151521717112 is an abundant number, since it is smaller than the sum of its proper divisors (7727417774088).

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

5151521717112 is a wasteful number, since it uses less digits than its factorization.

5151521717112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253315 (or 2253311 counting only the distinct ones).

The product of its digits is 24500, while the sum is 39.

Adding to 5151521717112 its reverse (2117171251515), we get a palindrome (7268692968627).

The spelling of 5151521717112 in words is "five trillion, one hundred fifty-one billion, five hundred twenty-one million, seven hundred seventeen thousand, one hundred twelve".