53333423 has 32 divisors (see below), whose sum is σ = 66189312. Its totient is φ = 42307200.

The previous prime is 53333419. The next prime is 53333429. The reversal of 53333423 is 32433335.

It is not a de Polignac number, because 53333423 - 2² = 53333419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53333392 and 53333401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53333429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234836 + ... + 235062.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 2^53333423 is an apocalyptic number.

53333423 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

53333423 is a deficient number, since it is larger than the sum of its proper divisors (12855889).

53333423 is a wasteful number, since it uses less digits than its factorization.

53333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its digits is 9720, while the sum is 26.

The square root of 53333423 is about 7302.9735724566. The cubic root of 53333423 is about 376.4146225012.

Adding to 53333423 its reverse (32433335), we get a palindrome (85766758).

The spelling of 53333423 in words is "fifty-three million, three hundred thirty-three thousand, four hundred twenty-three".