53163142 has 8 divisors (see below), whose sum is σ = 81689832. Its totient is φ = 25933200.

The previous prime is 53163137. The next prime is 53163151. The reversal of 53163142 is 24136135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324084 + ... + 324247.

It is an arithmetic number, because the mean of its divisors is an integer number (10211229).

Almost surely, 2^53163142 is an apocalyptic number.

53163142 is a deficient number, since it is larger than the sum of its proper divisors (28526690).

53163142 is a wasteful number, since it uses less digits than its factorization.

53163142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648374.

The product of its digits is 2160, while the sum is 25.

The square root of 53163142 is about 7291.3059186952. The cubic root of 53163142 is about 376.0135944609.

Adding to 53163142 its reverse (24136135), we get a palindrome (77299277).

The spelling of 53163142 in words is "fifty-three million, one hundred sixty-three thousand, one hundred forty-two".