53530204 has 48 divisors (see below), whose sum is σ = 116032000. Its totient is φ = 21041856.

The previous prime is 53530189. The next prime is 53530241. The reversal of 53530204 is 40203535.

53530204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72067 + ... + 72805.

Almost surely, 2^53530204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53530204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58016000).

53530204 is an abundant number, since it is smaller than the sum of its proper divisors (62501796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53530204 is a wasteful number, since it uses less digits than its factorization.

53530204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 53530204 is about 7316.4338307676. The cubic root of 53530204 is about 376.8769988077.

Adding to 53530204 its reverse (40203535), we get a palindrome (93733739).

The spelling of 53530204 in words is "fifty-three million, five hundred thirty thousand, two hundred four".