56625852666 has 8 divisors (see below), whose sum is σ = 113251705344. Its totient is φ = 18875284220.

The previous prime is 56625852631. The next prime is 56625852667. The reversal of 56625852666 is 66625852665.

It is a sphenic number, since it is the product of 3 distinct primes.

56625852666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56625852667) 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, 4718821050 + ... + 4718821061.

It is an arithmetic number, because the mean of its divisors is an integer number (14156463168).

Almost surely, 2^56625852666 is an apocalyptic number.

56625852666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56625852666 is a wasteful number, since it uses less digits than its factorization.

56625852666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9437642116.

The product of its digits is 31104000, while the sum is 57.

Subtracting 56625852666 from its reverse (66625852665), we obtain a palindrome (9999999999).

The spelling of 56625852666 in words is "fifty-six billion, six hundred twenty-five million, eight hundred fifty-two thousand, six hundred sixty-six".