52850535851520 has 1920 divisors, whose sum is σ = 217624701127680. Its totient is φ = 12054775726080.

The previous prime is 52850535851473. The next prime is 52850535851543. The reversal of 52850535851520 is 2515853505825.

52850535851520 is a `hidden beast` number, since 5 + 2 + 8 + 5 + 0 + 5 + 3 + 585 + 1 + 52 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 45837411264 + ... + 45837412416.

It is an arithmetic number, because the mean of its divisors is an integer number (113346198504).

Almost surely, 2^{52850535851520} 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 52850535851520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108812350563840).

52850535851520 is an abundant number, since it is smaller than the sum of its proper divisors (164774165276160).

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

52850535851520 is a wasteful number, since it uses less digits than its factorization.

52850535851520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 54.

The spelling of 52850535851520 in words is "fifty-two trillion, eight hundred fifty billion, five hundred thirty-five million, eight hundred fifty-one thousand, five hundred twenty".