53522301 has 16 divisors (see below), whose sum is σ = 82543104. Its totient is φ = 30214704.

The previous prime is 53522299. The next prime is 53522317. The reversal of 53522301 is 10322535.

It is not a de Polignac number, because 53522301 - 2¹ = 53522299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53522701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13611 + ... + 17096.

It is an arithmetic number, because the mean of its divisors is an integer number (5158944).

Almost surely, 2^53522301 is an apocalyptic number.

It is an amenable number.

53522301 is a deficient number, since it is larger than the sum of its proper divisors (29020803).

53522301 is a wasteful number, since it uses less digits than its factorization.

53522301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30800.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53522301 is about 7315.8937253079. The cubic root of 53522301 is about 376.8584509893.

Adding to 53522301 its reverse (10322535), we get a palindrome (63844836).

The spelling of 53522301 in words is "fifty-three million, five hundred twenty-two thousand, three hundred one".