48309856056 has 448 divisors, whose sum is σ = 170549971200. Its totient is φ = 12457152000.

The previous prime is 48309856013. The next prime is 48309856061. The reversal of 48309856056 is 65065890384.

It is a happy number.

48309856056 is a `hidden beast` number, since 48 + 30 + 9 + 8 + 560 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 48309855993 and 48309856011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 80382156 + ... + 80382756.

It is an arithmetic number, because the mean of its divisors is an integer number (380691900).

Almost surely, 2^48309856056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48309856056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85274985600).

48309856056 is an abundant number, since it is smaller than the sum of its proper divisors (122240115144).

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

48309856056 is a wasteful number, since it uses less digits than its factorization.

48309856056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 48309856056 in words is "forty-eight billion, three hundred nine million, eight hundred fifty-six thousand, fifty-six".