56056187537760 has 384 divisors, whose sum is σ = 188646234771456. Its totient is φ = 13957943408640.

The previous prime is 56056187537731. The next prime is 56056187537821. The reversal of 56056187537760 is 6773578165065.

It is a happy number.

It is a super-2 number, since 2×56056187537760² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56056187537691 and 56056187537700.

It is a congruent number.

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, 859685319 + ... + 859750521.

It is an arithmetic number, because the mean of its divisors is an integer number (491266236384).

Almost surely, 2^{56056187537760} 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 56056187537760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94323117385728).

56056187537760 is an abundant number, since it is smaller than the sum of its proper divisors (132590047233696).

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

56056187537760 is a wasteful number, since it uses less digits than its factorization.

56056187537760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67098 (or 67090 counting only the distinct ones).

The product of its (nonzero) digits is 222264000, while the sum is 66.

The spelling of 56056187537760 in words is "fifty-six trillion, fifty-six billion, one hundred eighty-seven million, five hundred thirty-seven thousand, seven hundred sixty".