5151565120280 has 32 divisors (see below), whose sum is σ = 11591090593200. Its totient is φ = 2060613768576.

The previous prime is 5151565120271. The next prime is 5151565120313. The reversal of 5151565120280 is 820215651515.

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, 9654311 + ... + 10173929.

Almost surely, 2^{5151565120280} is an apocalyptic number.

It is an amenable number.

5151565120280 is an abundant number, since it is smaller than the sum of its proper divisors (6439525472920).

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

5151565120280 is a wasteful number, since it uses less digits than its factorization.

5151565120280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767483 (or 767479 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 41.

The spelling of 5151565120280 in words is "five trillion, one hundred fifty-one billion, five hundred sixty-five million, one hundred twenty thousand, two hundred eighty".