53122964129 has 4 divisors (see below), whose sum is σ = 53130241584. Its totient is φ = 53115686676.

The previous prime is 53122964051. The next prime is 53122964137. The reversal of 53122964129 is 92146922135.

It is a happy number.

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-53122964129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53122964129.

It is not an unprimeable number, because it can be changed into a prime (53122064129) 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, 3627767 + ... + 3642380.

It is an arithmetic number, because the mean of its divisors is an integer number (13282560396).

Almost surely, 2^53122964129 is an apocalyptic number.

It is an amenable number.

53122964129 is a deficient number, since it is larger than the sum of its proper divisors (7277455).

53122964129 is an equidigital number, since it uses as much as digits as its factorization.

53122964129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277454.

The product of its digits is 233280, while the sum is 44.

The spelling of 53122964129 in words is "fifty-three billion, one hundred twenty-two million, nine hundred sixty-four thousand, one hundred twenty-nine".