56567656740 has 192 divisors, whose sum is σ = 193176797184. Its totient is φ = 12073162752.

The previous prime is 56567656727. The next prime is 56567656741. The reversal of 56567656740 is 4765676565.

56567656740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56567656741) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 875589 + ... + 937971.

It is an arithmetic number, because the mean of its divisors is an integer number (1006129152).

Almost surely, 2^56567656740 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 56567656740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96588398592).

56567656740 is an abundant number, since it is smaller than the sum of its proper divisors (136609140444).

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

56567656740 is a wasteful number, since it uses less digits than its factorization.

56567656740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62546 (or 62544 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 56567656740 in words is "fifty-six billion, five hundred sixty-seven million, six hundred fifty-six thousand, seven hundred forty".