56611354392 has 192 divisors, whose sum is σ = 163238400000. Its totient is φ = 17673852672.

The previous prime is 56611354369. The next prime is 56611354399. The reversal of 56611354392 is 29345311665.

56611354392 is a `hidden beast` number, since 5 + 6 + 6 + 1 + 13 + 543 + 92 = 666.

56611354392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56611354399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86693938 + ... + 86694590.

It is an arithmetic number, because the mean of its divisors is an integer number (850200000).

Almost surely, 2^56611354392 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 56611354392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81619200000).

56611354392 is an abundant number, since it is smaller than the sum of its proper divisors (106627045608).

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

56611354392 is a wasteful number, since it uses less digits than its factorization.

56611354392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1303 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The spelling of 56611354392 in words is "fifty-six billion, six hundred eleven million, three hundred fifty-four thousand, three hundred ninety-two".