52047371420 has 48 divisors (see below), whose sum is σ = 119835072000. Its totient is φ = 18831193920.

The previous prime is 52047371351. The next prime is 52047371437. The reversal of 52047371420 is 2417374025.

52047371420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550640 + ... + 638199.

It is an arithmetic number, because the mean of its divisors is an integer number (2496564000).

Almost surely, 2^52047371420 is an apocalyptic number.

It is an amenable number.

52047371420 is an abundant number, since it is smaller than the sum of its proper divisors (67787700580).

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

52047371420 is a wasteful number, since it uses less digits than its factorization.

52047371420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189058 (or 1189056 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 52047371420 in words is "fifty-two billion, forty-seven million, three hundred seventy-one thousand, four hundred twenty".