48561665656 has 64 divisors (see below), whose sum is σ = 110214881280. Its totient is φ = 19582041600.

The previous prime is 48561665651. The next prime is 48561665657. The reversal of 48561665656 is 65656616584.

It is a self number, because there is not a number n which added to its sum of digits gives 48561665656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48561665651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4708201 + ... + 4718503.

It is an arithmetic number, because the mean of its divisors is an integer number (1722107520).

Almost surely, 2^48561665656 is an apocalyptic number.

It is an amenable number.

48561665656 is an abundant number, since it is smaller than the sum of its proper divisors (61653215624).

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

48561665656 is a wasteful number, since it uses less digits than its factorization.

48561665656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15284 (or 15280 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 58.

The spelling of 48561665656 in words is "forty-eight billion, five hundred sixty-one million, six hundred sixty-five thousand, six hundred fifty-six".