53288275 has 6 divisors (see below), whose sum is σ = 66077492. Its totient is φ = 42630600.

The previous prime is 53288273. The next prime is 53288281. The reversal of 53288275 is 57288235.

It is not a de Polignac number, because 53288275 - 2¹ = 53288273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53288273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1065741 + ... + 1065790.

Almost surely, 2^53288275 is an apocalyptic number.

53288275 is a deficient number, since it is larger than the sum of its proper divisors (12789217).

53288275 is a wasteful number, since it uses less digits than its factorization.

53288275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131541 (or 2131536 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 53288275 is about 7299.8818483589. The cubic root of 53288275 is about 376.3083778985.

Subtracting from 53288275 its sum of digits (40), we obtain a palindrome (53288235).

The spelling of 53288275 in words is "fifty-three million, two hundred eighty-eight thousand, two hundred seventy-five".