53136003 has 16 divisors (see below), whose sum is σ = 75651840. Its totient is φ = 33093984.

The previous prime is 53136001. The next prime is 53136011. The reversal of 53136003 is 30063135.

It is not a de Polignac number, because 53136003 - 2¹ = 53136001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53136001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5988 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (4728240).

Almost surely, 2^53136003 is an apocalyptic number.

53136003 is a deficient number, since it is larger than the sum of its proper divisors (22515837).

53136003 is a wasteful number, since it uses less digits than its factorization.

53136003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17978.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 53136003 is about 7289.4446290510. Note that the first 3 decimals coincide. The cubic root of 53136003 is about 375.9496004387.

Adding to 53136003 its reverse (30063135), we get a palindrome (83199138).

The spelling of 53136003 in words is "fifty-three million, one hundred thirty-six thousand, three".