53011203 has 8 divisors (see below), whose sum is σ = 80779008. Its totient is φ = 30292104.

The previous prime is 53011201. The next prime is 53011241. The reversal of 53011203 is 30211035.

It is a happy number.

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

It is not a de Polignac number, because 53011203 - 2¹ = 53011201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53011201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262151 + ... + 1262192.

It is an arithmetic number, because the mean of its divisors is an integer number (10097376).

Almost surely, 2^53011203 is an apocalyptic number.

53011203 is a deficient number, since it is larger than the sum of its proper divisors (27767805).

53011203 is a wasteful number, since it uses less digits than its factorization.

53011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524353.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53011203 is about 7280.8792738240. The cubic root of 53011203 is about 375.6550400162.

Adding to 53011203 its reverse (30211035), we get a palindrome (83222238).

The spelling of 53011203 in words is "fifty-three million, eleven thousand, two hundred three".