56323719 has 12 divisors (see below), whose sum is σ = 83088096. Its totient is φ = 36749952.

The previous prime is 56323697. The next prime is 56323721. The reversal of 56323719 is 91732365.

56323719 is a `hidden beast` number, since 5 + 632 + 3 + 7 + 19 = 666.

It is not a de Polignac number, because 56323719 - 2⁹ = 56323207 is a prime.

It is a super-2 number, since 2×56323719² = 6344722643981922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56323759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66154 + ... + 66999.

It is an arithmetic number, because the mean of its divisors is an integer number (6924008).

Almost surely, 2^56323719 is an apocalyptic number.

56323719 is a deficient number, since it is larger than the sum of its proper divisors (26764377).

56323719 is a wasteful number, since it uses less digits than its factorization.

56323719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133206 (or 133203 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 56323719 is about 7504.9129908347. The cubic root of 56323719 is about 383.3220255434.

The spelling of 56323719 in words is "fifty-six million, three hundred twenty-three thousand, seven hundred nineteen".