56567656470 has 64 divisors (see below), whose sum is σ = 146375921664. Its totient is φ = 13908128640.

The previous prime is 56567656421. The next prime is 56567656471. The reversal of 56567656470 is 7465676565.

56567656470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56567656470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56567656471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252535 + ... + 420605.

It is an arithmetic number, because the mean of its divisors is an integer number (2287123776).

Almost surely, 2^56567656470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56567656470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73187960832).

56567656470 is an abundant number, since it is smaller than the sum of its proper divisors (89808265194).

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

56567656470 is a wasteful number, since it uses less digits than its factorization.

56567656470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168957.

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

The spelling of 56567656470 in words is "fifty-six billion, five hundred sixty-seven million, six hundred fifty-six thousand, four hundred seventy".