5556437 has 2 divisors, whose sum is σ = 5556438. Its totient is φ = 5556436.

The previous prime is 5556431. The next prime is 5556449. The reversal of 5556437 is 7346555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5058001 + 498436 = 2249^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556437 - 2⁶ = 5556373 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5556397 and 5556406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5556431) 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, 2778218 + 2778219.

It is an arithmetic number, because the mean of its divisors is an integer number (2778219).

Almost surely, 2^5556437 is an apocalyptic number.

It is an amenable number.

5556437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556437 is an equidigital number, since it uses as much as digits as its factorization.

5556437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 35.

The square root of 5556437 is about 2357.2095791423. The cubic root of 5556437 is about 177.1191277800.

The spelling of 5556437 in words is "five million, five hundred fifty-six thousand, four hundred thirty-seven".