46553511449 has 2 divisors, whose sum is σ = 46553511450. Its totient is φ = 46553511448.

The previous prime is 46553511427. The next prime is 46553511509. The reversal of 46553511449 is 94411535564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24836184025 + 21717327424 = 157595^2 + 147368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46553511449 is a prime.

It is not a weakly prime, because it can be changed into another prime (46553511149) 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, 23276755724 + 23276755725.

It is an arithmetic number, because the mean of its divisors is an integer number (23276755725).

Almost surely, 2^46553511449 is an apocalyptic number.

It is an amenable number.

46553511449 is a deficient number, since it is larger than the sum of its proper divisors (1).

46553511449 is an equidigital number, since it uses as much as digits as its factorization.

46553511449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 47.

The spelling of 46553511449 in words is "forty-six billion, five hundred fifty-three million, five hundred eleven thousand, four hundred forty-nine".