55452932849 has 2 divisors, whose sum is σ = 55452932850. Its totient is φ = 55452932848.

The previous prime is 55452932747. The next prime is 55452932879. The reversal of 55452932849 is 94823925455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30086637025 + 25366295824 = 173455^2 + 159268^2 .

It is a cyclic number.

It is not a de Polignac number, because 55452932849 - 2²⁰ = 55451884273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55452932794 and 55452932803.

It is not a weakly prime, because it can be changed into another prime (55452932879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27726466424 + 27726466425.

It is an arithmetic number, because the mean of its divisors is an integer number (27726466425).

Almost surely, 2^55452932849 is an apocalyptic number.

It is an amenable number.

55452932849 is a deficient number, since it is larger than the sum of its proper divisors (1).

55452932849 is an equidigital number, since it uses as much as digits as its factorization.

55452932849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552000, while the sum is 56.

The spelling of 55452932849 in words is "fifty-five billion, four hundred fifty-two million, nine hundred thirty-two thousand, eight hundred forty-nine".