53535043 has 4 divisors (see below), whose sum is σ = 54780088. Its totient is φ = 52290000.

The previous prime is 53535029. The next prime is 53535049. The reversal of 53535043 is 34053535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34053535 = 5 ⋅6810707.

It is a cyclic number.

It is not a de Polignac number, because 53535043 - 2⁵ = 53535011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53535049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622458 + ... + 622543.

It is an arithmetic number, because the mean of its divisors is an integer number (13695022).

Almost surely, 2^53535043 is an apocalyptic number.

53535043 is a deficient number, since it is larger than the sum of its proper divisors (1245045).

53535043 is a wasteful number, since it uses less digits than its factorization.

53535043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245044.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 53535043 is about 7316.7645171893. The cubic root of 53535043 is about 376.8883547197. Note that the first 3 decimals are identical.

Adding to 53535043 its reverse (34053535), we get a palindrome (87588578).

The spelling of 53535043 in words is "fifty-three million, five hundred thirty-five thousand, forty-three".