56054111 has 2 divisors, whose sum is σ = 56054112. Its totient is φ = 56054110.

The previous prime is 56054101. The next prime is 56054147. The reversal of 56054111 is 11145065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56054111 - 2¹⁰ = 56053087 is a 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 (56054101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027055 + 28027056.

It is an arithmetic number, because the mean of its divisors is an integer number (28027056).

Almost surely, 2^56054111 is an apocalyptic number.

56054111 is a deficient number, since it is larger than the sum of its proper divisors (1).

56054111 is an equidigital number, since it uses as much as digits as its factorization.

56054111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 56054111 is about 7486.9293438632. The cubic root of 56054111 is about 382.7094238134.

Adding to 56054111 its reverse (11145065), we get a palindrome (67199176).

It can be divided in two parts, 56054 and 111, that added together give a palindrome (56165).

The spelling of 56054111 in words is "fifty-six million, fifty-four thousand, one hundred eleven".