53131353 has 32 divisors (see below), whose sum is σ = 82252800. Its totient is φ = 30168000.

The previous prime is 53131349. The next prime is 53131363. The reversal of 53131353 is 35313135.

53131353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53131353 - 2² = 53131349 is a prime.

It is a super-2 number, since 2×53131353² = 5645881343221218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53131363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62908 + ... + 63746.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 2^53131353 is an apocalyptic number.

It is an amenable number.

53131353 is a deficient number, since it is larger than the sum of its proper divisors (29121447).

53131353 is a wasteful number, since it uses less digits than its factorization.

53131353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its digits is 2025, while the sum is 24.

The square root of 53131353 is about 7289.1256677327. The cubic root of 53131353 is about 375.9386335077.

Adding to 53131353 its reverse (35313135), we get a palindrome (88444488).

It can be divided in two parts, 5313 and 1353, that added together give a palindrome (6666).

The spelling of 53131353 in words is "fifty-three million, one hundred thirty-one thousand, three hundred fifty-three".