52475993579520 has 2688 divisors, whose sum is σ = 230043365038080. Its totient is φ = 11292345630720.

The previous prime is 52475993579489. The next prime is 52475993579599. The reversal of 52475993579520 is 2597539957425.

52475993579520 is a `hidden beast` number, since 5 + 2 + 4 + 7 + 5 + 9 + 93 + 5 + 7 + 9 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (2688).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 88492400344 + ... + 88492400936.

Almost surely, 2^{52475993579520} 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 52475993579520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115021682519040).

52475993579520 is an abundant number, since it is smaller than the sum of its proper divisors (177567371458560).

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

52475993579520 is a wasteful number, since it uses less digits than its factorization.

52475993579520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 1071630000, while the sum is 72.

The spelling of 52475993579520 in words is "fifty-two trillion, four hundred seventy-five billion, nine hundred ninety-three million, five hundred seventy-nine thousand, five hundred twenty".