54305353 has 4 divisors (see below), whose sum is σ = 54865300. Its totient is φ = 53745408.

The previous prime is 54305299. The next prime is 54305387. The reversal of 54305353 is 35350345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35617024 + 18688329 = 5968^2 + 4323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54305353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54305453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279828 + ... + 280021.

It is an arithmetic number, because the mean of its divisors is an integer number (13716325).

Almost surely, 2^54305353 is an apocalyptic number.

It is an amenable number.

54305353 is a deficient number, since it is larger than the sum of its proper divisors (559947).

54305353 is an equidigital number, since it uses as much as digits as its factorization.

54305353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559946.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 54305353 is about 7369.2165798001. The cubic root of 54305353 is about 378.6874219755.

Adding to 54305353 its reverse (35350345), we get a palindrome (89655698).

The spelling of 54305353 in words is "fifty-four million, three hundred five thousand, three hundred fifty-three".