53540201 has 24 divisors (see below), whose sum is σ = 64194312. Its totient is φ = 44352000.

The previous prime is 53540197. The next prime is 53540231. The reversal of 53540201 is 10204535.

It can be written as a sum of positive squares in 4 ways, for example, as 7027801 + 46512400 = 2651^2 + 6820^2 .

It is not a de Polignac number, because 53540201 - 2² = 53540197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53540231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158705 + ... + 159041.

It is an arithmetic number, because the mean of its divisors is an integer number (2674763).

Almost surely, 2^53540201 is an apocalyptic number.

It is an amenable number.

53540201 is a deficient number, since it is larger than the sum of its proper divisors (10654111).

53540201 is a wasteful number, since it uses less digits than its factorization.

53540201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53540201 is about 7317.1169869013. The cubic root of 53540201 is about 376.9004584907.

Adding to 53540201 its reverse (10204535), we get a palindrome (63744736).

The spelling of 53540201 in words is "fifty-three million, five hundred forty thousand, two hundred one".