53035311 has 16 divisors (see below), whose sum is σ = 81401600. Its totient is φ = 30086208.

The previous prime is 53035271. The next prime is 53035313. The reversal of 53035311 is 11353035.

It is a happy number.

It is not a de Polignac number, because 53035311 - 2¹⁰ = 53034287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53035313) 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, 6166 + ... + 12003.

It is an arithmetic number, because the mean of its divisors is an integer number (5087600).

Almost surely, 2^53035311 is an apocalyptic number.

53035311 is a deficient number, since it is larger than the sum of its proper divisors (28366289).

53035311 is a wasteful number, since it uses less digits than its factorization.

53035311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18318.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 53035311 is about 7282.5346549124. The cubic root of 53035311 is about 375.7119771584.

Adding to 53035311 its reverse (11353035), we get a palindrome (64388346).

The spelling of 53035311 in words is "fifty-three million, thirty-five thousand, three hundred eleven".