56006123 has 8 divisors (see below), whose sum is σ = 58924320. Its totient is φ = 53161920.

The previous prime is 56006099. The next prime is 56006141. The reversal of 56006123 is 32160065.

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 56006123 - 2⁸ = 56005867 is a prime.

It is a super-2 number, since 2×56006123² = 6273371626982258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56006183) 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, 16943 + ... + 19976.

It is an arithmetic number, because the mean of its divisors is an integer number (7365540).

Almost surely, 2^56006123 is an apocalyptic number.

56006123 is a deficient number, since it is larger than the sum of its proper divisors (2918197).

56006123 is a wasteful number, since it uses less digits than its factorization.

56006123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36997.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 56006123 is about 7483.7238725116. The cubic root of 56006123 is about 382.6001799482.

Adding to 56006123 its reverse (32160065), we get a palindrome (88166188).

The spelling of 56006123 in words is "fifty-six million, six thousand, one hundred twenty-three".