53501304313 has 4 divisors (see below), whose sum is σ = 53501981008. Its totient is φ = 53500627620.

The previous prime is 53501304247. The next prime is 53501304319. The reversal of 53501304313 is 31340310535.

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 a de Polignac number, because none of the positive numbers 2^k-53501304313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53501304319) 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, 201231 + ... + 384052.

It is an arithmetic number, because the mean of its divisors is an integer number (13375495252).

Almost surely, 2^53501304313 is an apocalyptic number.

It is an amenable number.

53501304313 is a deficient number, since it is larger than the sum of its proper divisors (676695).

53501304313 is an equidigital number, since it uses as much as digits as its factorization.

53501304313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676694.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 53501304313 its reverse (31340310535), we get a palindrome (84841614848).

The spelling of 53501304313 in words is "fifty-three billion, five hundred one million, three hundred four thousand, three hundred thirteen".