54420049 has 2 divisors, whose sum is σ = 54420050. Its totient is φ = 54420048.

The previous prime is 54419999. The next prime is 54420053. The reversal of 54420049 is 94002445.

54420049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45805824 + 8614225 = 6768^2 + 2935^2 .

It is a cyclic number.

It is not a de Polignac number, because 54420049 - 2⁹ = 54419537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54419999 and 54420026.

It is not a weakly prime, because it can be changed into another prime (54420449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27210024 + 27210025.

It is an arithmetic number, because the mean of its divisors is an integer number (27210025).

Almost surely, 2^54420049 is an apocalyptic number.

It is an amenable number.

54420049 is a deficient number, since it is larger than the sum of its proper divisors (1).

54420049 is an equidigital number, since it uses as much as digits as its factorization.

54420049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 54420049 is about 7376.9945777396. The cubic root of 54420049 is about 378.9538376397.

The spelling of 54420049 in words is "fifty-four million, four hundred twenty thousand, forty-nine".