53235453 has 16 divisors (see below), whose sum is σ = 72930816. Its totient is φ = 34528560.

The previous prime is 53235451. The next prime is 53235461. The reversal of 53235453 is 35453235.

It is not a de Polignac number, because 53235453 - 2¹ = 53235451 is a prime.

It is a super-2 number, since 2×53235453² = 5668026912230418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53235453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53235451) 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, 15088 + ... + 18278.

It is an arithmetic number, because the mean of its divisors is an integer number (4558176).

Almost surely, 2^53235453 is an apocalyptic number.

It is an amenable number.

53235453 is a deficient number, since it is larger than the sum of its proper divisors (19695363).

53235453 is a wasteful number, since it uses less digits than its factorization.

53235453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344.

The product of its digits is 27000, while the sum is 30.

The square root of 53235453 is about 7296.2629475643. The cubic root of 53235453 is about 376.1839982386.

Adding to 53235453 its reverse (35453235), we get a palindrome (88688688).

The spelling of 53235453 in words is "fifty-three million, two hundred thirty-five thousand, four hundred fifty-three".