5542447 has 2 divisors, whose sum is σ = 5542448. Its totient is φ = 5542446.

The previous prime is 5542429. The next prime is 5542457. The reversal of 5542447 is 7442455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5542447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5542417) 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, 2771223 + 2771224.

It is an arithmetic number, because the mean of its divisors is an integer number (2771224).

Almost surely, 2^5542447 is an apocalyptic number.

5542447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5542447 is an equidigital number, since it uses as much as digits as its factorization.

5542447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 31.

The square root of 5542447 is about 2354.2402171401. The cubic root of 5542447 is about 176.9703526370.

The spelling of 5542447 in words is "five million, five hundred forty-two thousand, four hundred forty-seven".