5217532560 has 240 divisors, whose sum is σ = 18614344320. Its totient is φ = 1305169920.

The previous prime is 5217532547. The next prime is 5217532627. The reversal of 5217532560 is 652357125.

5217532560 is a `hidden beast` number, since 5 + 21 + 75 + 3 + 2 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 5372875 + ... + 5373845.

It is an arithmetic number, because the mean of its divisors is an integer number (77559768).

Almost surely, 2^5217532560 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 5217532560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9307172160).

5217532560 is an abundant number, since it is smaller than the sum of its proper divisors (13396811760).

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

5217532560 is a wasteful number, since it uses less digits than its factorization.

5217532560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 5217532560 is about 72232.4896428193. The cubic root of 5217532560 is about 1734.4231276248.

Adding to 5217532560 its reverse (652357125), we get a palindrome (5869889685).

The spelling of 5217532560 in words is "five billion, two hundred seventeen million, five hundred thirty-two thousand, five hundred sixty".