53033043 has 12 divisors (see below), whose sum is σ = 82255560. Its totient is φ = 30304512.

The previous prime is 53033039. The next prime is 53033059. The reversal of 53033043 is 34033035.

It is not a de Polignac number, because 53033043 - 2² = 53033039 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (53033003) 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, 180238 + ... + 180531.

It is an arithmetic number, because the mean of its divisors is an integer number (6854630).

Almost surely, 2^53033043 is an apocalyptic number.

53033043 is a deficient number, since it is larger than the sum of its proper divisors (29222517).

53033043 is a wasteful number, since it uses less digits than its factorization.

53033043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360786 (or 360779 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 53033043 is about 7282.3789382317. The cubic root of 53033043 is about 375.7066214378.

Adding to 53033043 its reverse (34033035), we get a palindrome (87066078).

The spelling of 53033043 in words is "fifty-three million, thirty-three thousand, forty-three".