53071263 has 36 divisors (see below), whose sum is σ = 94433040. Its totient is φ = 28538496.

The previous prime is 53071253. The next prime is 53071301. The reversal of 53071263 is 36217035.

It is a happy number.

53071263 is a `hidden beast` number, since 530 + 7 + 126 + 3 = 666.

It is not a de Polignac number, because 53071263 - 2⁵ = 53071231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53071223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3958 + ... + 11036.

It is an arithmetic number, because the mean of its divisors is an integer number (2623140).

Almost surely, 2^53071263 is an apocalyptic number.

53071263 is a deficient number, since it is larger than the sum of its proper divisors (41361777).

53071263 is a wasteful number, since it uses less digits than its factorization.

53071263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116 (or 7106 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 53071263 is about 7285.0026080984. The cubic root of 53071263 is about 375.7968548602.

Adding to 53071263 its reverse (36217035), we get a palindrome (89288298).

The spelling of 53071263 in words is "fifty-three million, seventy-one thousand, two hundred sixty-three".