53576143 has 4 divisors (see below), whose sum is σ = 56395960. Its totient is φ = 50756328.

The previous prime is 53576123. The next prime is 53576161. The reversal of 53576143 is 34167535.

53576143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53576143 - 2¹⁷ = 53445071 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 53576099 and 53576108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53576113) 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 3 ways as a sum of consecutive naturals, for example, 1409880 + ... + 1409917.

It is an arithmetic number, because the mean of its divisors is an integer number (14098990).

Almost surely, 2^53576143 is an apocalyptic number.

53576143 is a deficient number, since it is larger than the sum of its proper divisors (2819817).

53576143 is a wasteful number, since it uses less digits than its factorization.

53576143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819816.

The product of its digits is 37800, while the sum is 34.

The square root of 53576143 is about 7319.5725968119. The cubic root of 53576143 is about 376.9847784711.

The spelling of 53576143 in words is "fifty-three million, five hundred seventy-six thousand, one hundred forty-three".