56723908607 has 4 divisors (see below), whose sum is σ = 58256987256. Its totient is φ = 55190829960.

The previous prime is 56723908603. The next prime is 56723908613. The reversal of 56723908607 is 70680932765.

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 56723908607 - 2² = 56723908603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56723908603) 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, 766539269 + ... + 766539342.

It is an arithmetic number, because the mean of its divisors is an integer number (14564246814).

Almost surely, 2^56723908607 is an apocalyptic number.

56723908607 is a deficient number, since it is larger than the sum of its proper divisors (1533078649).

56723908607 is a wasteful number, since it uses less digits than its factorization.

56723908607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533078648.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 56723908607 in words is "fifty-six billion, seven hundred twenty-three million, nine hundred eight thousand, six hundred seven".