56547029532672 has 1200 divisors, whose sum is σ = 204266856640000. Its totient is φ = 15228231745536.

The previous prime is 56547029532667. The next prime is 56547029532673. The reversal of 56547029532672 is 27623592074565.

56547029532672 is a `hidden beast` number, since 5 + 6 + 5 + 4 + 7 + 0 + 29 + 532 + 6 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56547029532673) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 40419605829 + ... + 40419607227.

Almost surely, 2^{56547029532672} 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 56547029532672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102133428320000).

56547029532672 is an abundant number, since it is smaller than the sum of its proper divisors (147719827107328).

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

56547029532672 is a wasteful number, since it uses less digits than its factorization.

56547029532672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 63.

The spelling of 56547029532672 in words is "fifty-six trillion, five hundred forty-seven billion, twenty-nine million, five hundred thirty-two thousand, six hundred seventy-two".