53304432313 has 4 divisors (see below), whose sum is σ = 58150289808. Its totient is φ = 48458574820.

The previous prime is 53304432217. The next prime is 53304432361. The reversal of 53304432313 is 31323440335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53304432313 - 2⁹ = 53304431801 is a prime.

It is a super-2 number, since 2×53304432313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53304439313) 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 3 ways as a sum of consecutive naturals, for example, 2422928731 + ... + 2422928752.

It is an arithmetic number, because the mean of its divisors is an integer number (14537572452).

Almost surely, 2^53304432313 is an apocalyptic number.

It is an amenable number.

53304432313 is a deficient number, since it is larger than the sum of its proper divisors (4845857495).

53304432313 is a wasteful number, since it uses less digits than its factorization.

53304432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845857494.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 53304432313 its reverse (31323440335), we get a palindrome (84627872648).

The spelling of 53304432313 in words is "fifty-three billion, three hundred four million, four hundred thirty-two thousand, three hundred thirteen".