56807141 has 2 divisors, whose sum is σ = 56807142. Its totient is φ = 56807140.

The previous prime is 56807129. The next prime is 56807167. The reversal of 56807141 is 14170865.

56807141 = 5329² + 5330².

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28408900 + 28398241 = 5330^2 + 5329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56807141 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56807098 and 56807107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56807111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28403570 + 28403571.

It is an arithmetic number, because the mean of its divisors is an integer number (28403571).

Almost surely, 2^56807141 is an apocalyptic number.

56807141 is the 5330-th centered square number.

It is an amenable number.

56807141 is a deficient number, since it is larger than the sum of its proper divisors (1).

56807141 is an equidigital number, since it uses as much as digits as its factorization.

56807141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 56807141 is about 7537.0512138369. The cubic root of 56807141 is about 384.4155770149.

It can be divided in two parts, 5680 and 7141, that added together give a palindrome (12821).

The spelling of 56807141 in words is "fifty-six million, eight hundred seven thousand, one hundred forty-one".