53201231 has 8 divisors (see below), whose sum is σ = 56869344. Its totient is φ = 49646080.

The previous prime is 53201221. The next prime is 53201237. The reversal of 53201231 is 13210235.

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

It is not a de Polignac number, because 53201231 - 2¹⁰ = 53200207 is a prime.

It is a super-2 number, since 2×53201231² = 5660741959830722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53201237) 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, 27266 + ... + 29151.

It is an arithmetic number, because the mean of its divisors is an integer number (7108668).

Almost surely, 2^53201231 is an apocalyptic number.

53201231 is a deficient number, since it is larger than the sum of its proper divisors (3668113).

53201231 is a wasteful number, since it uses less digits than its factorization.

53201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56481.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53201231 is about 7293.9173973935. The cubic root of 53201231 is about 376.1033719664.

Adding to 53201231 its reverse (13210235), we get a palindrome (66411466).

The spelling of 53201231 in words is "fifty-three million, two hundred one thousand, two hundred thirty-one".