53000055253 has 4 divisors (see below), whose sum is σ = 56117705580. Its totient is φ = 49882404928.

The previous prime is 53000055197. The next prime is 53000055307. The reversal of 53000055253 is 35255000035.

53000055253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24971268529 + 28028786724 = 158023^2 + 167418^2 .

It is a cyclic number.

It is not a de Polignac number, because 53000055253 - 2⁹ = 53000054741 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 (53000055553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558825138 + ... + 1558825171.

It is an arithmetic number, because the mean of its divisors is an integer number (14029426395).

Almost surely, 2^53000055253 is an apocalyptic number.

It is an amenable number.

53000055253 is a deficient number, since it is larger than the sum of its proper divisors (3117650327).

53000055253 is a wasteful number, since it uses less digits than its factorization.

53000055253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117650326.

The product of its (nonzero) digits is 11250, while the sum is 28.

Adding to 53000055253 its reverse (35255000035), we get a palindrome (88255055288).

The spelling of 53000055253 in words is "fifty-three billion, fifty-five thousand, two hundred fifty-three".