53351361 has 24 divisors (see below), whose sum is σ = 88358400. Its totient is φ = 30387456.

The previous prime is 53351357. The next prime is 53351369. The reversal of 53351361 is 16315335.

It is not a de Polignac number, because 53351361 - 2² = 53351357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53351369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21040 + ... + 23438.

It is an arithmetic number, because the mean of its divisors is an integer number (3681600).

Almost surely, 2^53351361 is an apocalyptic number.

It is an amenable number.

53351361 is a deficient number, since it is larger than the sum of its proper divisors (35007039).

53351361 is a wasteful number, since it uses less digits than its factorization.

53351361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2762 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 53351361 is about 7304.2015990798. The cubic root of 53351361 is about 376.4568184843.

Adding to 53351361 its reverse (16315335), we get a palindrome (69666696).

The spelling of 53351361 in words is "fifty-three million, three hundred fifty-one thousand, three hundred sixty-one".