56898106560 has 280 divisors, whose sum is σ = 211198638816. Its totient is φ = 14512988160.

The previous prime is 56898106519. The next prime is 56898106561. The reversal of 56898106560 is 6560189865.

It is a happy number.

56898106560 is a `hidden beast` number, since 5 + 68 + 9 + 8 + 10 + 6 + 560 = 666.

It is a super-2 number, since 2×56898106560² (a number of 22 digits) contains 22 as substring.

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 = 56898106497 and 56898106506.

It is not an unprimeable number, because it can be changed into a prime (56898106561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 548440 + ... + 643880.

Almost surely, 2^56898106560 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 56898106560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105599319408).

56898106560 is an abundant number, since it is smaller than the sum of its proper divisors (154300532256).

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

56898106560 is a wasteful number, since it uses less digits than its factorization.

56898106560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95493 (or 95474 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 56898106560 in words is "fifty-six billion, eight hundred ninety-eight million, one hundred six thousand, five hundred sixty".