56723117 has 8 divisors (see below), whose sum is σ = 62728320. Its totient is φ = 50859360.

The previous prime is 56723111. The next prime is 56723119. The reversal of 56723117 is 71132765.

56723117 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 56723117 - 2¹⁴ = 56706733 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 (56723111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34517 + ... + 36122.

It is an arithmetic number, because the mean of its divisors is an integer number (7841040).

Almost surely, 2^56723117 is an apocalyptic number.

It is an amenable number.

56723117 is a deficient number, since it is larger than the sum of its proper divisors (6005203).

56723117 is a wasteful number, since it uses less digits than its factorization.

56723117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70723.

The product of its digits is 8820, while the sum is 32.

The square root of 56723117 is about 7531.4750879227. The cubic root of 56723117 is about 384.2259525409.

The spelling of 56723117 in words is "fifty-six million, seven hundred twenty-three thousand, one hundred seventeen".