52522580656 has 160 divisors (see below), whose sum is σ = 133059483648. Its totient is φ = 19490181120.

The previous prime is 52522580641. The next prime is 52522580701. The reversal of 52522580656 is 65608522525.

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 31 ways as a sum of consecutive naturals, for example, 7694461 + ... + 7701283.

Almost surely, 2^52522580656 is an apocalyptic number.

52522580656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52522580656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66529741824).

52522580656 is an abundant number, since it is smaller than the sum of its proper divisors (80536902992).

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

52522580656 is a wasteful number, since it uses less digits than its factorization.

52522580656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7179 (or 7173 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 52522580656 in words is "fifty-two billion, five hundred twenty-two million, five hundred eighty thousand, six hundred fifty-six".