52066560 has 288 divisors, whose sum is σ = 206035200. Its totient is φ = 10911744.

The previous prime is 52066543. The next prime is 52066579. The reversal of 52066560 is 6566025.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349366 + ... + 349514.

It is an arithmetic number, because the mean of its divisors is an integer number (715400).

Almost surely, 2^52066560 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 52066560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103017600).

52066560 is an abundant number, since it is smaller than the sum of its proper divisors (153968640).

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

52066560 is a wasteful number, since it uses less digits than its factorization.

52066560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 52066560 is about 7215.7161806712. The cubic root of 52066560 is about 373.4103015911.

The spelling of 52066560 in words is "fifty-two million, sixty-six thousand, five hundred sixty".