53013453 has 16 divisors (see below), whose sum is σ = 73525056. Its totient is φ = 33949440.

The previous prime is 53013419. The next prime is 53013469. The reversal of 53013453 is 35431035.

It is a happy number.

It is not a de Polignac number, because 53013453 - 2⁹ = 53012941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53013253) 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, 4501 + ... + 11237.

It is an arithmetic number, because the mean of its divisors is an integer number (4595316).

Almost surely, 2^53013453 is an apocalyptic number.

It is an amenable number.

53013453 is a deficient number, since it is larger than the sum of its proper divisors (20511603).

53013453 is a wasteful number, since it uses less digits than its factorization.

53013453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53013453 is about 7281.0337864894. The cubic root of 53013453 is about 375.6603546908.

Adding to 53013453 its reverse (35431035), we get a palindrome (88444488).

The spelling of 53013453 in words is "fifty-three million, thirteen thousand, four hundred fifty-three".