53133240423 has 16 divisors (see below), whose sum is σ = 72230371200. Its totient is φ = 34732223520.

The previous prime is 53133240397. The next prime is 53133240437. The reversal of 53133240423 is 32404233135.

It is not a de Polignac number, because 53133240423 - 2¹³ = 53133232231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53133240443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316993 + ... + 454698.

It is an arithmetic number, because the mean of its divisors is an integer number (4514398200).

Almost surely, 2^53133240423 is an apocalyptic number.

53133240423 is a deficient number, since it is larger than the sum of its proper divisors (19097130777).

53133240423 is a wasteful number, since it uses less digits than its factorization.

53133240423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772142.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 53133240423 its reverse (32404233135), we get a palindrome (85537473558).

The spelling of 53133240423 in words is "fifty-three billion, one hundred thirty-three million, two hundred forty thousand, four hundred twenty-three".