5217527756 has 96 divisors (see below), whose sum is σ = 11159232000. Its totient is φ = 2084963328.

The previous prime is 5217527747. The next prime is 5217527761. The reversal of 5217527756 is 6577257125.

It is a self number, because there is not a number n which added to its sum of digits gives 5217527756.

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, 13766375 + ... + 13766753.

It is an arithmetic number, because the mean of its divisors is an integer number (116242000).

Almost surely, 2^5217527756 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 5217527756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5579616000).

5217527756 is an abundant number, since it is smaller than the sum of its proper divisors (5941704244).

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

5217527756 is a wasteful number, since it uses less digits than its factorization.

5217527756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 749 counting only the distinct ones).

The product of its digits is 1029000, while the sum is 47.

The square root of 5217527756 is about 72232.4563890776. The cubic root of 5217527756 is about 1734.4225953060.

The spelling of 5217527756 in words is "five billion, two hundred seventeen million, five hundred twenty-seven thousand, seven hundred fifty-six".