56141666249 has 2 divisors, whose sum is σ = 56141666250. Its totient is φ = 56141666248.

The previous prime is 56141666179. The next prime is 56141666261. The reversal of 56141666249 is 94266614165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56094606649 + 47059600 = 236843^2 + 6860^2 .

It is a cyclic number.

It is not a de Polignac number, because 56141666249 - 2²⁴ = 56124889033 is a prime.

It is a super-4 number, since 4×56141666249⁴ (a number of 44 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56141666197 and 56141666206.

It is not a weakly prime, because it can be changed into another prime (56141660249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28070833124 + 28070833125.

It is an arithmetic number, because the mean of its divisors is an integer number (28070833125).

Almost surely, 2^56141666249 is an apocalyptic number.

It is an amenable number.

56141666249 is a deficient number, since it is larger than the sum of its proper divisors (1).

56141666249 is an equidigital number, since it uses as much as digits as its factorization.

56141666249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 50.

The spelling of 56141666249 in words is "fifty-six billion, one hundred forty-one million, six hundred sixty-six thousand, two hundred forty-nine".