53143210 has 16 divisors (see below), whose sum is σ = 95790600. Its totient is φ = 21227776.

The previous prime is 53143201. The next prime is 53143213. The reversal of 53143210 is 1234135.

It can be written as a sum of positive squares in 4 ways, for example, as 53129521 + 13689 = 7289^2 + 117^2 .

It is not an unprimeable number, because it can be changed into a prime (53143213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4806 + ... + 11374.

Almost surely, 2^53143210 is an apocalyptic number.

53143210 is a deficient number, since it is larger than the sum of its proper divisors (42647390).

53143210 is a wasteful number, since it uses less digits than its factorization.

53143210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53143210 is about 7289.9389572204. The cubic root of 53143210 is about 375.9665967383.

Adding to 53143210 its reverse (1234135), we get a palindrome (54377345).

The spelling of 53143210 in words is "fifty-three million, one hundred forty-three thousand, two hundred ten".