5661283 has 2 divisors, whose sum is σ = 5661284. Its totient is φ = 5661282.

The previous prime is 5661281. The next prime is 5661287. The reversal of 5661283 is 3821665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5661283 - 2¹ = 5661281 is a prime.

Together with 5661281, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5661281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830641 + 2830642.

It is an arithmetic number, because the mean of its divisors is an integer number (2830642).

Almost surely, 2^5661283 is an apocalyptic number.

5661283 is a deficient number, since it is larger than the sum of its proper divisors (1).

5661283 is an equidigital number, since it uses as much as digits as its factorization.

5661283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 5661283 is about 2379.3450779574. The cubic root of 5661283 is about 178.2262304652.

It can be divided in two parts, 566 and 1283, that added together give a square (1849 = 43²).

The spelling of 5661283 in words is "five million, six hundred sixty-one thousand, two hundred eighty-three".