56069858880 has 672 divisors, whose sum is σ = 230060113920. Its totient is φ = 12732733440.

The previous prime is 56069858837. The next prime is 56069858921. The reversal of 56069858880 is 8885896065.

56069858880 is a `hidden beast` number, since 560 + 69 + 8 + 5 + 8 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×56069858880² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 130092265 + ... + 130092695.

It is an arithmetic number, because the mean of its divisors is an integer number (342351360).

Almost surely, 2^56069858880 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 56069858880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115030056960).

56069858880 is an abundant number, since it is smaller than the sum of its proper divisors (173990255040).

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

56069858880 is a wasteful number, since it uses less digits than its factorization.

56069858880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 63.

The spelling of 56069858880 in words is "fifty-six billion, sixty-nine million, eight hundred fifty-eight thousand, eight hundred eighty".