52215156081276 has 12 divisors (see below), whose sum is σ = 121835364189672. Its totient is φ = 17405052027088.

The previous prime is 52215156081223. The next prime is 52215156081337. The reversal of 52215156081276 is 67218065151225.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175631503375 + ... + 2175631503398.

It is an arithmetic number, because the mean of its divisors is an integer number (10152947015806).

Almost surely, 2^{52215156081276} is an apocalyptic number.

It is an amenable number.

52215156081276 is an abundant number, since it is smaller than the sum of its proper divisors (69620208108396).

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

52215156081276 is a wasteful number, since it uses less digits than its factorization.

52215156081276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351263006780 (or 4351263006778 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 51.

The spelling of 52215156081276 in words is "fifty-two trillion, two hundred fifteen billion, one hundred fifty-six million, eighty-one thousand, two hundred seventy-six".