56000023 has 8 divisors (see below), whose sum is σ = 59423760. Its totient is φ = 52590720.

The previous prime is 56000003. The next prime is 56000029. The reversal of 56000023 is 32000065.

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 56000023 - 2⁵ = 55999991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55999970 and 56000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56000029) 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, 4993 + ... + 11701.

It is an arithmetic number, because the mean of its divisors is an integer number (7427970).

Almost surely, 2^56000023 is an apocalyptic number.

56000023 is a deficient number, since it is larger than the sum of its proper divisors (3423737).

56000023 is a wasteful number, since it uses less digits than its factorization.

56000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 56000023 is about 7483.3163102999. The cubic root of 56000023 is about 382.5862889323.

Adding to 56000023 its reverse (32000065), we get a palindrome (88000088).

The spelling of 56000023 in words is "fifty-six million, twenty-three", and thus it is an aban number and an uban number.