53150330 has 32 divisors (see below), whose sum is σ = 104801040. Its totient is φ = 19317760.

The previous prime is 53150323. The next prime is 53150333. The reversal of 53150330 is 3305135.

It can be written as a sum of positive squares in 8 ways, for example, as 25472209 + 27678121 = 5047^2 + 5261^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53150333) 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, 461 + ... + 10320.

Almost surely, 2^53150330 is an apocalyptic number.

53150330 is a deficient number, since it is larger than the sum of its proper divisors (51650710).

53150330 is a wasteful number, since it uses less digits than its factorization.

53150330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 53150330 is about 7290.4272851459. The cubic root of 53150330 is about 375.9833863566.

Adding to 53150330 its reverse (3305135), we get a palindrome (56455465).

The spelling of 53150330 in words is "fifty-three million, one hundred fifty thousand, three hundred thirty".