56547010973952 has 576 divisors, whose sum is σ = 174972025088000. Its totient is φ = 18217249505280.

The previous prime is 56547010973927. The next prime is 56547010973963. The reversal of 56547010973952 is 25937901074565.

56547010973952 is a `hidden beast` number, since 5 + 6 + 5 + 470 + 1 + 0 + 9 + 73 + 95 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a self number, because there is not a number n which added to its sum of digits gives 56547010973952.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17512234674 + ... + 17512237902.

Almost surely, 2^{56547010973952} 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 56547010973952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87486012544000).

56547010973952 is an abundant number, since it is smaller than the sum of its proper divisors (118425014114048).

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

56547010973952 is an equidigital number, since it uses as much as digits as its factorization.

56547010973952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 71442000, while the sum is 63.

The spelling of 56547010973952 in words is "fifty-six trillion, five hundred forty-seven billion, ten million, nine hundred seventy-three thousand, nine hundred fifty-two".