56600023 has 2 divisors, whose sum is σ = 56600024. Its totient is φ = 56600022.

The previous prime is 56600003. The next prime is 56600029. The reversal of 56600023 is 32000665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56600023 - 2¹³ = 56591831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56599967 and 56600003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56600029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28300011 + 28300012.

It is an arithmetic number, because the mean of its divisors is an integer number (28300012).

Almost surely, 2^56600023 is an apocalyptic number.

56600023 is a deficient number, since it is larger than the sum of its proper divisors (1).

56600023 is an equidigital number, since it uses as much as digits as its factorization.

56600023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 56600023 is about 7523.2986781066. The cubic root of 56600023 is about 383.9478168926.

Adding to 56600023 its reverse (32000665), we get a palindrome (88600688).

The spelling of 56600023 in words is "fifty-six million, six hundred thousand, twenty-three".