53304442243 has 16 divisors (see below), whose sum is σ = 58647044736. Its totient is φ = 48140052480.

The previous prime is 53304442231. The next prime is 53304442249. The reversal of 53304442243 is 34224440335.

It is not a de Polignac number, because 53304442243 - 2⁵ = 53304442211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53304442199 and 53304442208.

It is not an unprimeable number, because it can be changed into a prime (53304442249) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1892955 + ... + 1920907.

It is an arithmetic number, because the mean of its divisors is an integer number (3665440296).

Almost surely, 2^53304442243 is an apocalyptic number.

53304442243 is a deficient number, since it is larger than the sum of its proper divisors (5342602493).

53304442243 is a wasteful number, since it uses less digits than its factorization.

53304442243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31134.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 53304442243 its reverse (34224440335), we get a palindrome (87528882578).

The spelling of 53304442243 in words is "fifty-three billion, three hundred four million, four hundred forty-two thousand, two hundred forty-three".