5540489147 has 2 divisors, whose sum is σ = 5540489148. Its totient is φ = 5540489146.

The previous prime is 5540489117. The next prime is 5540489191. The reversal of 5540489147 is 7419840455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5540489147 - 2¹⁶ = 5540423611 is a prime.

It is not a weakly prime, because it can be changed into another prime (5540489117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770244573 + 2770244574.

It is an arithmetic number, because the mean of its divisors is an integer number (2770244574).

Almost surely, 2^5540489147 is an apocalyptic number.

5540489147 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540489147 is an equidigital number, since it uses as much as digits as its factorization.

5540489147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 5540489147 is about 74434.4620925012. The cubic root of 5540489147 is about 1769.4951209843.

The spelling of 5540489147 in words is "five billion, five hundred forty million, four hundred eighty-nine thousand, one hundred forty-seven".