56567656707 has 4 divisors (see below), whose sum is σ = 75423542280. Its totient is φ = 37711771136.

The previous prime is 56567656699. The next prime is 56567656727. The reversal of 56567656707 is 70765676565.

56567656707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56567656707 - 2³ = 56567656699 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56567656727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9427942782 + ... + 9427942787.

It is an arithmetic number, because the mean of its divisors is an integer number (18855885570).

Almost surely, 2^56567656707 is an apocalyptic number.

56567656707 is a deficient number, since it is larger than the sum of its proper divisors (18855885573).

56567656707 is a wasteful number, since it uses less digits than its factorization.

56567656707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18855885572.

The product of its (nonzero) digits is 55566000, while the sum is 60.

The spelling of 56567656707 in words is "fifty-six billion, five hundred sixty-seven million, six hundred fifty-six thousand, seven hundred seven".