56745564467 has 8 divisors (see below), whose sum is σ = 56825032896. Its totient is φ = 56666139712.

The previous prime is 56745564389. The next prime is 56745564527. The reversal of 56745564467 is 76446554765.

It is a happy number.

56745564467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56745564467 - 2²⁸ = 56477129011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56745560467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3238133 + ... + 3255609.

It is an arithmetic number, because the mean of its divisors is an integer number (7103129112).

Almost surely, 2^56745564467 is an apocalyptic number.

56745564467 is a deficient number, since it is larger than the sum of its proper divisors (79468429).

56745564467 is a wasteful number, since it uses less digits than its factorization.

56745564467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21837.

The product of its digits is 84672000, while the sum is 59.

The spelling of 56745564467 in words is "fifty-six billion, seven hundred forty-five million, five hundred sixty-four thousand, four hundred sixty-seven".