53241287 has 16 divisors (see below), whose sum is σ = 61430400. Its totient is φ = 45635040.

The previous prime is 53241283. The next prime is 53241289. The reversal of 53241287 is 78214235.

It is not a de Polignac number, because 53241287 - 2² = 53241283 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 (53241283) 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, 55748 + ... + 56694.

It is an arithmetic number, because the mean of its divisors is an integer number (3839400).

Almost surely, 2^53241287 is an apocalyptic number.

53241287 is a deficient number, since it is larger than the sum of its proper divisors (8189113).

53241287 is a wasteful number, since it uses less digits than its factorization.

53241287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its digits is 13440, while the sum is 32.

The square root of 53241287 is about 7296.6627303172. The cubic root of 53241287 is about 376.1977395654.

The spelling of 53241287 in words is "fifty-three million, two hundred forty-one thousand, two hundred eighty-seven".