54322245 has 20 divisors (see below), whose sum is σ = 97378380. Its totient is φ = 28971648.

The previous prime is 54322243. The next prime is 54322277. The reversal of 54322245 is 54222345.

It is a happy number.

54322245 is a `hidden beast` number, since 5 + 432 + 224 + 5 = 666.

54322245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 32251041 = 4698^2 + 5679^2 .

It is not a de Polignac number, because 54322245 - 2¹ = 54322243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54322243) 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 in 19 ways as a sum of consecutive naturals, for example, 66660 + ... + 67469.

It is an arithmetic number, because the mean of its divisors is an integer number (4868919).

Almost surely, 2^54322245 is an apocalyptic number.

It is an amenable number.

54322245 is a deficient number, since it is larger than the sum of its proper divisors (43056135).

54322245 is a wasteful number, since it uses less digits than its factorization.

54322245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134146 (or 134137 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 54322245 is about 7370.3626098042. The cubic root of 54322245 is about 378.7266822229.

The spelling of 54322245 in words is "fifty-four million, three hundred twenty-two thousand, two hundred forty-five".