52566422532 has 24 divisors (see below), whose sum is σ = 132089985216. Its totient is φ = 16174283808.

The previous prime is 52566422509. The next prime is 52566422533. The reversal of 52566422532 is 23522466525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52566422533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168481968 + ... + 168482279.

It is an arithmetic number, because the mean of its divisors is an integer number (5503749384).

Almost surely, 2^52566422532 is an apocalyptic number.

52566422532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52566422532 is an abundant number, since it is smaller than the sum of its proper divisors (79523562684).

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

52566422532 is a wasteful number, since it uses less digits than its factorization.

52566422532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336964267 (or 336964265 counting only the distinct ones).

The product of its digits is 864000, while the sum is 42.

The spelling of 52566422532 in words is "fifty-two billion, five hundred sixty-six million, four hundred twenty-two thousand, five hundred thirty-two".