5051561115612 has 36 divisors (see below), whose sum is σ = 12955932231368. Its totient is φ = 1530776095200.

The previous prime is 5051561115611. The next prime is 5051561115631. The reversal of 5051561115612 is 2165111651505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051561115611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1739516839 + ... + 1739519742.

Almost surely, 2^{5051561115612} is an apocalyptic number.

It is an amenable number.

5051561115612 is an abundant number, since it is smaller than the sum of its proper divisors (7904371115756).

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

5051561115612 is a wasteful number, since it uses less digits than its factorization.

5051561115612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479036610 (or 3479036597 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 39.

The spelling of 5051561115612 in words is "five trillion, fifty-one billion, five hundred sixty-one million, one hundred fifteen thousand, six hundred twelve".