56000961000 has 192 divisors, whose sum is σ = 199246132800. Its totient is φ = 14147568000.

The previous prime is 56000960999. The next prime is 56000961073. The reversal of 56000961000 is 16900065.

56000961000 is a `hidden beast` number, since 560 + 0 + 0 + 96 + 10 + 0 + 0 = 666.

It is a super-2 number, since 2×56000961000² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7255 + ... + 334745.

It is an arithmetic number, because the mean of its divisors is an integer number (1037740275).

Almost surely, 2^56000961000 is an apocalyptic number.

56000961000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56000961000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99623066400).

56000961000 is an abundant number, since it is smaller than the sum of its proper divisors (143245171800).

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

56000961000 is a wasteful number, since it uses less digits than its factorization.

56000961000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327537 (or 327520 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 56000961000 in words is "fifty-six billion, nine hundred sixty-one thousand".