53142463 has 16 divisors (see below), whose sum is σ = 60475392. Its totient is φ = 46260000.

The previous prime is 53142433. The next prime is 53142491. The reversal of 53142463 is 36424135.

It is a cyclic number.

It is not a de Polignac number, because 53142463 - 2⁹ = 53141951 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 (53142433) 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 15 ways as a sum of consecutive naturals, for example, 33670 + ... + 35212.

It is an arithmetic number, because the mean of its divisors is an integer number (3779712).

Almost surely, 2^53142463 is an apocalyptic number.

53142463 is a deficient number, since it is larger than the sum of its proper divisors (7332929).

53142463 is a wasteful number, since it uses less digits than its factorization.

53142463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686.

The product of its digits is 8640, while the sum is 28.

The square root of 53142463 is about 7289.8877220435. The cubic root of 53142463 is about 375.9648351564.

Adding to 53142463 its reverse (36424135), we get a palindrome (89566598).

It can be divided in two parts, 5314 and 2463, that added together give a palindrome (7777).

The spelling of 53142463 in words is "fifty-three million, one hundred forty-two thousand, four hundred sixty-three".