53351343 has 12 divisors (see below), whose sum is σ = 77456808. Its totient is φ = 35385840.

The previous prime is 53351339. The next prime is 53351357. The reversal of 53351343 is 34315335.

It is a happy number.

It is not a de Polignac number, because 53351343 - 2² = 53351339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53351383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13273 + ... + 16818.

It is an arithmetic number, because the mean of its divisors is an integer number (6454734).

Almost surely, 2^53351343 is an apocalyptic number.

53351343 is a deficient number, since it is larger than the sum of its proper divisors (24105465).

53351343 is a wasteful number, since it uses less digits than its factorization.

53351343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30294 (or 30291 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 53351343 is about 7304.2003669122. The cubic root of 53351343 is about 376.4567761472.

Adding to 53351343 its reverse (34315335), we get a palindrome (87666678).

The spelling of 53351343 in words is "fifty-three million, three hundred fifty-one thousand, three hundred forty-three".