53527330 has 16 divisors (see below), whose sum is σ = 99672120. Its totient is φ = 20672512.

The previous prime is 53527289. The next prime is 53527333. The reversal of 53527330 is 3372535.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34421689 + 19105641 = 5867^2 + 4371^2 .

It is not an unprimeable number, because it can be changed into a prime (53527333) 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, 91999 + ... + 92578.

Almost surely, 2^53527330 is an apocalyptic number.

53527330 is a deficient number, since it is larger than the sum of its proper divisors (46144790).

53527330 is a wasteful number, since it uses less digits than its factorization.

53527330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184613.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 53527330 is about 7316.2374209699. The cubic root of 53527330 is about 376.8702539310.

Adding to 53527330 its reverse (3372535), we get a palindrome (56899865).

The spelling of 53527330 in words is "fifty-three million, five hundred twenty-seven thousand, three hundred thirty".