53135043 has 8 divisors (see below), whose sum is σ = 76296528. Its totient is φ = 32698464.

The previous prime is 53135029. The next prime is 53135059. The reversal of 53135043 is 34053135.

It is a happy number.

53135043 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 53135043 - 2¹⁷ = 53003971 is a prime.

It is a super-2 number, since 2×53135043² = 5646665589223698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53135003) 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, 681180 + ... + 681257.

It is an arithmetic number, because the mean of its divisors is an integer number (9537066).

Almost surely, 2^53135043 is an apocalyptic number.

53135043 is a deficient number, since it is larger than the sum of its proper divisors (23161485).

53135043 is a wasteful number, since it uses less digits than its factorization.

53135043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362453.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53135043 is about 7289.3787801156. The cubic root of 53135043 is about 375.9473363505.

Adding to 53135043 its reverse (34053135), we get a palindrome (87188178).

The spelling of 53135043 in words is "fifty-three million, one hundred thirty-five thousand, forty-three".