53104213109 has 8 divisors (see below), whose sum is σ = 53280779160. Its totient is φ = 52927704576.

The previous prime is 53104213103. The next prime is 53104213121. The reversal of 53104213109 is 90131240135.

It can be written as a sum of positive squares in 4 ways, for example, as 6654480625 + 46449732484 = 81575^2 + 215522^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53104213109 - 2⁴ = 53104213093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53104213103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630237 + ... + 2650349.

It is an arithmetic number, because the mean of its divisors is an integer number (6660097395).

Almost surely, 2^53104213109 is an apocalyptic number.

It is an amenable number.

53104213109 is a deficient number, since it is larger than the sum of its proper divisors (176566051).

53104213109 is a wasteful number, since it uses less digits than its factorization.

53104213109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28759.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 53104213109 in words is "fifty-three billion, one hundred four million, two hundred thirteen thousand, one hundred nine".