53501043 has 8 divisors (see below), whose sum is σ = 72312208. Its totient is φ = 35178624.

The previous prime is 53500999. The next prime is 53501051. The reversal of 53501043 is 34010535.

53501043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53501043 - 2¹⁶ = 53435507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53501083) 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 7 ways as a sum of consecutive naturals, for example, 121930 + ... + 122367.

It is an arithmetic number, because the mean of its divisors is an integer number (9039026).

Almost surely, 2^53501043 is an apocalyptic number.

53501043 is a deficient number, since it is larger than the sum of its proper divisors (18811165).

53501043 is a wasteful number, since it uses less digits than its factorization.

53501043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244373.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53501043 is about 7314.4407168286. The cubic root of 53501043 is about 376.8085508064.

Adding to 53501043 its reverse (34010535), we get a palindrome (87511578).

The spelling of 53501043 in words is "fifty-three million, five hundred one thousand, forty-three".