56141611 has 2 divisors, whose sum is σ = 56141612. Its totient is φ = 56141610.

The previous prime is 56141609. The next prime is 56141621. The reversal of 56141611 is 11614165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56141611 - 2¹ = 56141609 is a prime.

Together with 56141609, it forms a pair of twin primes.

It is equal to p_3346333 and since 56141611 and 3346333 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (56141621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28070805 + 28070806.

It is an arithmetic number, because the mean of its divisors is an integer number (28070806).

Almost surely, 2^56141611 is an apocalyptic number.

56141611 is a deficient number, since it is larger than the sum of its proper divisors (1).

56141611 is an equidigital number, since it uses as much as digits as its factorization.

56141611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

The square root of 56141611 is about 7492.7705823680. The cubic root of 56141611 is about 382.9084556936.

Adding to 56141611 its reverse (11614165), we get a palindrome (67755776).

It can be divided in two parts, 5614 and 1611, that added together give a square (7225 = 85²).

The spelling of 56141611 in words is "fifty-six million, one hundred forty-one thousand, six hundred eleven".