56546111 has 2 divisors, whose sum is σ = 56546112. Its totient is φ = 56546110.

The previous prime is 56546099. The next prime is 56546129. The reversal of 56546111 is 11164565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56546111 - 2¹⁴ = 56529727 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56546141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28273055 + 28273056.

It is an arithmetic number, because the mean of its divisors is an integer number (28273056).

Almost surely, 2^56546111 is an apocalyptic number.

56546111 is a deficient number, since it is larger than the sum of its proper divisors (1).

56546111 is an equidigital number, since it uses as much as digits as its factorization.

56546111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 56546111 is about 7519.7148217203. The cubic root of 56546111 is about 383.8258736542.

The spelling of 56546111 in words is "fifty-six million, five hundred forty-six thousand, one hundred eleven".