52143553 has 16 divisors (see below), whose sum is σ = 67838976. Its totient is φ = 38863440.

The previous prime is 52143527. The next prime is 52143557. The reversal of 52143553 is 35534125.

52143553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52143553 - 2⁵ = 52143521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52143557) 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 15 ways as a sum of consecutive naturals, for example, 12951 + ... + 16492.

It is an arithmetic number, because the mean of its divisors is an integer number (4239936).

Almost surely, 2^52143553 is an apocalyptic number.

It is an amenable number.

52143553 is a deficient number, since it is larger than the sum of its proper divisors (15695423).

52143553 is a wasteful number, since it uses less digits than its factorization.

52143553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29484.

The product of its digits is 9000, while the sum is 28.

The square root of 52143553 is about 7221.0493004826. The cubic root of 52143553 is about 373.5942700839.

Adding to 52143553 its reverse (35534125), we get a palindrome (87677678).

The spelling of 52143553 in words is "fifty-two million, one hundred forty-three thousand, five hundred fifty-three".