53443341 has 16 divisors (see below), whose sum is σ = 90486400. Its totient is φ = 30538944.

The previous prime is 53443337. The next prime is 53443361. The reversal of 53443341 is 14334435.

It is not a de Polignac number, because 53443341 - 2² = 53443337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53443331) 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, 141196 + ... + 141573.

It is an arithmetic number, because the mean of its divisors is an integer number (5655400).

Almost surely, 2^53443341 is an apocalyptic number.

It is an amenable number.

53443341 is a deficient number, since it is larger than the sum of its proper divisors (37043059).

53443341 is a wasteful number, since it uses less digits than its factorization.

53443341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282785 (or 282779 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 53443341 is about 7310.4952636603. The cubic root of 53443341 is about 376.6730367611.

Adding to 53443341 its reverse (14334435), we get a palindrome (67777776).

The spelling of 53443341 in words is "fifty-three million, four hundred forty-three thousand, three hundred forty-one".