53280301 has 4 divisors (see below), whose sum is σ = 53295004. Its totient is φ = 53265600.

The previous prime is 53280263. The next prime is 53280307. The reversal of 53280301 is 10308235.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 50424201 + 2856100 = 7101^2 + 1690^2 .

It is a cyclic number.

It is not a de Polignac number, because 53280301 - 2⁷ = 53280173 is a prime.

It is a super-3 number, since 3×53280301³ (a number of 24 digits) contains 333 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 (53280307) 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, 2371 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (13323751).

Almost surely, 2^53280301 is an apocalyptic number.

It is an amenable number.

53280301 is a deficient number, since it is larger than the sum of its proper divisors (14703).

53280301 is an equidigital number, since it uses as much as digits as its factorization.

53280301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14702.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53280301 is about 7299.3356547017. The cubic root of 53280301 is about 376.2896068356.

Adding to 53280301 its reverse (10308235), we get a palindrome (63588536).

The spelling of 53280301 in words is "fifty-three million, two hundred eighty thousand, three hundred one".