53115150 has 48 divisors (see below), whose sum is σ = 143705088. Its totient is φ = 12876000.

The previous prime is 53115137. The next prime is 53115151. The reversal of 53115150 is 5151135.

53115150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53115151) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14446 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (2993856).

Almost surely, 2^53115150 is an apocalyptic number.

53115150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53115150 is an abundant number, since it is smaller than the sum of its proper divisors (90589938).

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

53115150 is a wasteful number, since it uses less digits than its factorization.

53115150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32217 (or 32212 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 53115150 is about 7288.0141328074. The cubic root of 53115150 is about 375.9004140594.

Adding to 53115150 its reverse (5151135), we get a palindrome (58266285).

The spelling of 53115150 in words is "fifty-three million, one hundred fifteen thousand, one hundred fifty".