52279756470 has 288 divisors, whose sum is σ = 153270703872. Its totient is φ = 12331896192.

The previous prime is 52279756457. The next prime is 52279756471. The reversal of 52279756470 is 7465797225.

It is a happy number.

52279756470 is a `hidden beast` number, since 5 + 2 + 2 + 7 + 9 + 7 + 564 + 70 = 666.

52279756470 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 not an unprimeable number, because it can be changed into a prime (52279756471) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 32131797 + ... + 32133423.

It is an arithmetic number, because the mean of its divisors is an integer number (532189944).

Almost surely, 2^52279756470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52279756470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76635351936).

52279756470 is an abundant number, since it is smaller than the sum of its proper divisors (100990947402).

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

52279756470 is a wasteful number, since it uses less digits than its factorization.

52279756470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The spelling of 52279756470 in words is "fifty-two billion, two hundred seventy-nine million, seven hundred fifty-six thousand, four hundred seventy".