52775913528 has 360 divisors, whose sum is σ = 167512680720. Its totient is φ = 15515660160.

The previous prime is 52775913479. The next prime is 52775913677. The reversal of 52775913528 is 82531957725.

52775913528 is a `hidden beast` number, since 5 + 27 + 7 + 5 + 91 + 3 + 528 = 666.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 57931393 + ... + 57932303.

It is an arithmetic number, because the mean of its divisors is an integer number (465313002).

Almost surely, 2^52775913528 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 52775913528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83756340360).

52775913528 is an abundant number, since it is smaller than the sum of its proper divisors (114736767192).

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

52775913528 is a wasteful number, since it uses less digits than its factorization.

52775913528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 952 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The spelling of 52775913528 in words is "fifty-two billion, seven hundred seventy-five million, nine hundred thirteen thousand, five hundred twenty-eight".