53311423 has 8 divisors (see below), whose sum is σ = 58289616. Its totient is φ = 48355200.

The previous prime is 53311421. The next prime is 53311441. The reversal of 53311423 is 32411335.

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 53311423 - 2¹ = 53311421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53311394 and 53311403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53311421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (7286202).

Almost surely, 2^53311423 is an apocalyptic number.

53311423 is a deficient number, since it is larger than the sum of its proper divisors (4978193).

53311423 is a wasteful number, since it uses less digits than its factorization.

53311423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985.

The product of its digits is 1080, while the sum is 22.

The square root of 53311423 is about 7301.4671813273. The cubic root of 53311423 is about 376.3628584594.

Adding to 53311423 its reverse (32411335), we get a palindrome (85722758).

The spelling of 53311423 in words is "fifty-three million, three hundred eleven thousand, four hundred twenty-three".