52859520 has 512 divisors, whose sum is σ = 235008000. Its totient is φ = 10948608.

The previous prime is 52859491. The next prime is 52859533. The reversal of 52859520 is 2595825.

52859520 is a `hidden beast` number, since 52 + 85 + 9 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2298229 + ... + 2298251.

It is an arithmetic number, because the mean of its divisors is an integer number (459000).

Almost surely, 2^52859520 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 52859520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117504000).

52859520 is an abundant number, since it is smaller than the sum of its proper divisors (182148480).

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

52859520 is a wasteful number, since it uses less digits than its factorization.

52859520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 52859520 is about 7270.4552814800. The cubic root of 52859520 is about 375.2964056548.

The spelling of 52859520 in words is "fifty-two million, eight hundred fifty-nine thousand, five hundred twenty".