53423050213 has 8 divisors (see below), whose sum is σ = 57548472408. Its totient is φ = 49299907584.

The previous prime is 53423050159. The next prime is 53423050237. The reversal of 53423050213 is 31205032435.

It can be written as a sum of positive squares in 4 ways, for example, as 7351862049 + 46071188164 = 85743^2 + 214642^2 .

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 53423050213 - 2¹⁷ = 53422919141 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 (53423056213) 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, 521056 + ... + 615097.

It is an arithmetic number, because the mean of its divisors is an integer number (7193559051).

Almost surely, 2^53423050213 is an apocalyptic number.

It is an amenable number.

53423050213 is a deficient number, since it is larger than the sum of its proper divisors (4125422195).

53423050213 is a wasteful number, since it uses less digits than its factorization.

53423050213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139783.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 53423050213 its reverse (31205032435), we get a palindrome (84628082648).

The spelling of 53423050213 in words is "fifty-three billion, four hundred twenty-three million, fifty thousand, two hundred thirteen".