53142003 has 12 divisors (see below), whose sum is σ = 76921000. Its totient is φ = 35354016.

The previous prime is 53141951. The next prime is 53142049. The reversal of 53142003 is 30024135.

It is not a de Polignac number, because 53142003 - 2¹⁰ = 53140979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53142073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426 + ... + 10407.

Almost surely, 2^53142003 is an apocalyptic number.

53142003 is a deficient number, since it is larger than the sum of its proper divisors (23778997).

53142003 is a wasteful number, since it uses less digits than its factorization.

53142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12338 (or 12335 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 53142003 is about 7289.8561714207. The cubic root of 53142003 is about 375.9637503721.

Adding to 53142003 its reverse (30024135), we get a palindrome (83166138).

The spelling of 53142003 in words is "fifty-three million, one hundred forty-two thousand, three".