54550330 has 16 divisors (see below), whose sum is σ = 103358880. Its totient is φ = 20671632.

The previous prime is 54550313. The next prime is 54550337. The reversal of 54550330 is 3305545.

It is a happy number.

54550330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54550295 and 54550304.

It is not an unprimeable number, because it can be changed into a prime (54550337) 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 7 ways as a sum of consecutive naturals, for example, 143364 + ... + 143743.

It is an arithmetic number, because the mean of its divisors is an integer number (6459930).

Almost surely, 2^54550330 is an apocalyptic number.

54550330 is a deficient number, since it is larger than the sum of its proper divisors (48808550).

54550330 is a wasteful number, since it uses less digits than its factorization.

54550330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287133.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 54550330 is about 7385.8195212177. The cubic root of 54550330 is about 379.2560004190.

Adding to 54550330 its reverse (3305545), we get a palindrome (57855875).

The spelling of 54550330 in words is "fifty-four million, five hundred fifty thousand, three hundred thirty".