53142334 has 16 divisors (see below), whose sum is σ = 91358208. Its totient is φ = 22711032.

The previous prime is 53142319. The next prime is 53142337. The reversal of 53142334 is 43324135.

It is a junction number, because it is equal to n+sod(n) for n = 53142299 and 53142308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53142337) 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, 34 + ... + 10309.

It is an arithmetic number, because the mean of its divisors is an integer number (5709888).

Almost surely, 2^53142334 is an apocalyptic number.

53142334 is a deficient number, since it is larger than the sum of its proper divisors (38215874).

53142334 is a wasteful number, since it uses less digits than its factorization.

53142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10719.

The product of its digits is 4320, while the sum is 25.

The square root of 53142334 is about 7289.8788741652. The cubic root of 53142334 is about 375.9645309458.

Adding to 53142334 its reverse (43324135), we get a palindrome (96466469).

The spelling of 53142334 in words is "fifty-three million, one hundred forty-two thousand, three hundred thirty-four".