52856477622 has 96 divisors (see below), whose sum is σ = 131584733280. Its totient is φ = 15189857280.

The previous prime is 52856477591. The next prime is 52856477633. The reversal of 52856477622 is 22677465825.

52856477622 is a `hidden beast` number, since 5 + 2 + 8 + 5 + 6 + 4 + 7 + 7 + 622 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 470404 + ... + 571832.

It is an arithmetic number, because the mean of its divisors is an integer number (1370674305).

Almost surely, 2^52856477622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52856477622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65792366640).

52856477622 is an abundant number, since it is smaller than the sum of its proper divisors (78728255658).

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

52856477622 is a wasteful number, since it uses less digits than its factorization.

52856477622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101598 (or 101595 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 52856477622 in words is "fifty-two billion, eight hundred fifty-six million, four hundred seventy-seven thousand, six hundred twenty-two".