54245330 has 16 divisors (see below), whose sum is σ = 100281240. Its totient is φ = 21111552.

The previous prime is 54245327. The next prime is 54245371. The reversal of 54245330 is 3354245.

It can be written as a sum of positive squares in 4 ways, for example, as 54184321 + 61009 = 7361^2 + 247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54245330.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 72935 + ... + 73674.

Almost surely, 2^54245330 is an apocalyptic number.

54245330 is a deficient number, since it is larger than the sum of its proper divisors (46035910).

54245330 is a wasteful number, since it uses less digits than its factorization.

54245330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146653.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54245330 is about 7365.1429042484. The cubic root of 54245330 is about 378.5478511143.

Adding to 54245330 its reverse (3354245), we get a palindrome (57599575).

The spelling of 54245330 in words is "fifty-four million, two hundred forty-five thousand, three hundred thirty".