6527505656 has 16 divisors (see below), whose sum is σ = 13987512240. Its totient is φ = 2797502400.

The previous prime is 6527505643. The next prime is 6527505659. The reversal of 6527505656 is 6565057256.

It is a super-2 number, since 2×6527505656² = 85216660178223980672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6527505656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6527505659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58281245 + ... + 58281356.

It is an arithmetic number, because the mean of its divisors is an integer number (874219515).

Almost surely, 2^6527505656 is an apocalyptic number.

It is an amenable number.

6527505656 is an abundant number, since it is smaller than the sum of its proper divisors (7460006584).

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

6527505656 is a wasteful number, since it uses less digits than its factorization.

6527505656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116562614 (or 116562610 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 47.

The square root of 6527505656 is about 80792.9802396223. The cubic root of 6527505656 is about 1868.8843141367.

The spelling of 6527505656 in words is "six billion, five hundred twenty-seven million, five hundred five thousand, six hundred fifty-six".