10522520556 has 12 divisors (see below), whose sum is σ = 24552547992. Its totient is φ = 3507506848.

The previous prime is 10522520527. The next prime is 10522520579. The reversal of 10522520556 is 65502522501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10522520556² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438438345 + ... + 438438368.

It is an arithmetic number, because the mean of its divisors is an integer number (2046045666).

Almost surely, 2^10522520556 is an apocalyptic number.

It is an amenable number.

10522520556 is an abundant number, since it is smaller than the sum of its proper divisors (14030027436).

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

10522520556 is a wasteful number, since it uses less digits than its factorization.

10522520556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876876720 (or 876876718 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 10522520556 in words is "ten billion, five hundred twenty-two million, five hundred twenty thousand, five hundred fifty-six".