56038123 has 2 divisors, whose sum is σ = 56038124. Its totient is φ = 56038122.

The previous prime is 56038109. The next prime is 56038153. The reversal of 56038123 is 32183065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56038123 - 2²⁵ = 22483691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56038091 and 56038100.

It is not a weakly prime, because it can be changed into another prime (56038153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28019061 + 28019062.

It is an arithmetic number, because the mean of its divisors is an integer number (28019062).

Almost surely, 2^56038123 is an apocalyptic number.

56038123 is a deficient number, since it is larger than the sum of its proper divisors (1).

56038123 is an equidigital number, since it uses as much as digits as its factorization.

56038123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 56038123 is about 7485.8615402638. The cubic root of 56038123 is about 382.6730343319.

It can be divided in two parts, 560 and 38123, that added together give a palindrome (38683).

The spelling of 56038123 in words is "fifty-six million, thirty-eight thousand, one hundred twenty-three".