56100923 has 2 divisors, whose sum is σ = 56100924. Its totient is φ = 56100922.

The previous prime is 56100899. The next prime is 56100929. The reversal of 56100923 is 32900165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56100923 - 2¹⁰ = 56099899 is a prime.

It is a super-2 number, since 2×56100923² = 6294627122903858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56100892 and 56100901.

It is not a weakly prime, because it can be changed into another prime (56100929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28050461 + 28050462.

It is an arithmetic number, because the mean of its divisors is an integer number (28050462).

Almost surely, 2^56100923 is an apocalyptic number.

56100923 is a deficient number, since it is larger than the sum of its proper divisors (1).

56100923 is an equidigital number, since it uses as much as digits as its factorization.

56100923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 56100923 is about 7490.0549397184. The cubic root of 56100923 is about 382.8159304749.

The spelling of 56100923 in words is "fifty-six million, one hundred thousand, nine hundred twenty-three".