52271406780 has 96 divisors (see below), whose sum is σ = 153606910464. Its totient is φ = 13255866624.

The previous prime is 52271406779. The next prime is 52271406809. The reversal of 52271406780 is 8760417225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129267 + ... + 348213.

It is an arithmetic number, because the mean of its divisors is an integer number (1600071984).

Almost surely, 2^52271406780 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 52271406780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76803455232).

52271406780 is an abundant number, since it is smaller than the sum of its proper divisors (101335503684).

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

52271406780 is a wasteful number, since it uses less digits than its factorization.

52271406780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219155 (or 219153 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 52271406780 in words is "fifty-two billion, two hundred seventy-one million, four hundred six thousand, seven hundred eighty".