53300220253 has 24 divisors (see below), whose sum is σ = 62688989880. Its totient is φ = 45180979200.

The previous prime is 53300220247. The next prime is 53300220317. The reversal of 53300220253 is 35202200335.

53300220253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19198319364 + 34101900889 = 138558^2 + 184667^2 .

It is not a de Polignac number, because 53300220253 - 2⁹ = 53300219741 is a prime.

It is a super-2 number, since 2×53300220253² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53300220223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4591825 + ... + 4603417.

It is an arithmetic number, because the mean of its divisors is an integer number (2612041245).

Almost surely, 2^53300220253 is an apocalyptic number.

It is an amenable number.

53300220253 is a deficient number, since it is larger than the sum of its proper divisors (9388769627).

53300220253 is a wasteful number, since it uses less digits than its factorization.

53300220253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637 (or 12630 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 53300220253 its reverse (35202200335), we get a palindrome (88502420588).

The spelling of 53300220253 in words is "fifty-three billion, three hundred million, two hundred twenty thousand, two hundred fifty-three".