52860877920 has 288 divisors, whose sum is σ = 188531546112. Its totient is φ = 13461820416.

The previous prime is 52860877907. The next prime is 52860877967. The reversal of 52860877920 is 2977806825.

It is a happy number.

52860877920 is a `hidden beast` number, since 5 + 2 + 8 + 608 + 7 + 7 + 9 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36530637 + ... + 36532083.

It is an arithmetic number, because the mean of its divisors is an integer number (654623424).

Almost surely, 2^52860877920 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 52860877920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94265773056).

52860877920 is an abundant number, since it is smaller than the sum of its proper divisors (135670668192).

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

52860877920 is a wasteful number, since it uses less digits than its factorization.

52860877920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594 (or 2583 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 52860877920 in words is "fifty-two billion, eight hundred sixty million, eight hundred seventy-seven thousand, nine hundred twenty".