5521567530 has 96 divisors (see below), whose sum is σ = 14248592064. Its totient is φ = 1368930304.

The previous prime is 5521567517. The next prime is 5521567531. The reversal of 5521567530 is 357651255.

It is not an unprimeable number, because it can be changed into a prime (5521567531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 715774 + ... + 723446.

It is an arithmetic number, because the mean of its divisors is an integer number (148422834).

Almost surely, 2^5521567530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5521567530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7124296032).

5521567530 is an abundant number, since it is smaller than the sum of its proper divisors (8727024534).

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

5521567530 is a wasteful number, since it uses less digits than its factorization.

5521567530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800 (or 7783 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 5521567530 is about 74307.2508575038. The cubic root of 5521567530 is about 1767.4784580985.

The spelling of 5521567530 in words is "five billion, five hundred twenty-one million, five hundred sixty-seven thousand, five hundred thirty".