56183669 has 2 divisors, whose sum is σ = 56183670. Its totient is φ = 56183668.

The previous prime is 56183639. The next prime is 56183681. The reversal of 56183669 is 96638165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34374769 + 21808900 = 5863^2 + 4670^2 .

It is a cyclic number.

It is not a de Polignac number, because 56183669 - 2¹⁶ = 56118133 is a prime.

It is a super-2 number, since 2×56183669² = 6313209324603122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56183639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28091834 + 28091835.

It is an arithmetic number, because the mean of its divisors is an integer number (28091835).

Almost surely, 2^56183669 is an apocalyptic number.

It is an amenable number.

56183669 is a deficient number, since it is larger than the sum of its proper divisors (1).

56183669 is an equidigital number, since it uses as much as digits as its factorization.

56183669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 56183669 is about 7495.5766289192. The cubic root of 56183669 is about 383.0040493406.

The spelling of 56183669 in words is "fifty-six million, one hundred eighty-three thousand, six hundred sixty-nine".