53210563 has 8 divisors (see below), whose sum is σ = 62909280. Its totient is φ = 44036160.

The previous prime is 53210557. The next prime is 53210581. The reversal of 53210563 is 36501235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53210563 - 2¹³ = 53202371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53210593) 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, 130858 + ... + 131263.

It is an arithmetic number, because the mean of its divisors is an integer number (7863660).

Almost surely, 2^53210563 is an apocalyptic number.

53210563 is a deficient number, since it is larger than the sum of its proper divisors (9698717).

53210563 is a wasteful number, since it uses less digits than its factorization.

53210563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262157.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53210563 is about 7294.5570804539. The cubic root of 53210563 is about 376.1253613790.

Adding to 53210563 its reverse (36501235), we get a palindrome (89711798).

The spelling of 53210563 in words is "fifty-three million, two hundred ten thousand, five hundred sixty-three".