53024403 has 8 divisors (see below), whose sum is σ = 71754688. Its totient is φ = 34821864.

The previous prime is 53024401. The next prime is 53024417. The reversal of 53024403 is 30442035.

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 53024403 - 2¹ = 53024401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53024403.

It is not an unprimeable number, because it can be changed into a prime (53024401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131701 + ... + 132102.

It is an arithmetic number, because the mean of its divisors is an integer number (8969336).

Almost surely, 2^53024403 is an apocalyptic number.

53024403 is a deficient number, since it is larger than the sum of its proper divisors (18730285).

53024403 is a wasteful number, since it uses less digits than its factorization.

53024403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263873.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 53024403 is about 7281.7857013235. The cubic root of 53024403 is about 375.6862172940.

Adding to 53024403 its reverse (30442035), we get a palindrome (83466438).

The spelling of 53024403 in words is "fifty-three million, twenty-four thousand, four hundred three".