53254503 has 20 divisors (see below), whose sum is σ = 80150400. Its totient is φ = 35236512.

The previous prime is 53254459. The next prime is 53254517. The reversal of 53254503 is 30545235.

It is not a de Polignac number, because 53254503 - 2¹⁷ = 53123431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53254603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8698 + ... + 13496.

It is an arithmetic number, because the mean of its divisors is an integer number (4007520).

Almost surely, 2^53254503 is an apocalyptic number.

53254503 is a deficient number, since it is larger than the sum of its proper divisors (26895897).

53254503 is a wasteful number, since it uses less digits than its factorization.

53254503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53254503 is about 7297.5682936167. The cubic root of 53254503 is about 376.2288646457.

Adding to 53254503 its reverse (30545235), we get a palindrome (83799738).

The spelling of 53254503 in words is "fifty-three million, two hundred fifty-four thousand, five hundred three".