53371503 has 6 divisors (see below), whose sum is σ = 77092184. Its totient is φ = 35580996.

The previous prime is 53371441. The next prime is 53371519. The reversal of 53371503 is 30517335.

It is not a de Polignac number, because 53371503 - 2¹² = 53367407 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 (53371603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2965075 + ... + 2965092.

Almost surely, 2^53371503 is an apocalyptic number.

53371503 is a deficient number, since it is larger than the sum of its proper divisors (23720681).

53371503 is a wasteful number, since it uses less digits than its factorization.

53371503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930173 (or 5930170 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 53371503 is about 7305.5802644280. The cubic root of 53371503 is about 376.5041877176.

Adding to 53371503 its reverse (30517335), we get a palindrome (83888838).

The spelling of 53371503 in words is "fifty-three million, three hundred seventy-one thousand, five hundred three".