5516939 has 2 divisors, whose sum is σ = 5516940. Its totient is φ = 5516938.

The previous prime is 5516933. The next prime is 5516957. The reversal of 5516939 is 9396155.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5516939 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5516933) 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, 2758469 + 2758470.

It is an arithmetic number, because the mean of its divisors is an integer number (2758470).

Almost surely, 2^5516939 is an apocalyptic number.

5516939 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516939 is an equidigital number, since it uses as much as digits as its factorization.

5516939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36450, while the sum is 38.

The square root of 5516939 is about 2348.8165105006. The cubic root of 5516939 is about 176.6984448986.

The spelling of 5516939 in words is "five million, five hundred sixteen thousand, nine hundred thirty-nine".