53237530 has 32 divisors (see below), whose sum is σ = 98017920. Its totient is φ = 20813760.

The previous prime is 53237501. The next prime is 53237537. The reversal of 53237530 is 3573235.

It is a happy number.

53237530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53237537) 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 15 ways as a sum of consecutive naturals, for example, 121051 + ... + 121489.

It is an arithmetic number, because the mean of its divisors is an integer number (3063060).

Almost surely, 2^53237530 is an apocalyptic number.

53237530 is a deficient number, since it is larger than the sum of its proper divisors (44780390).

53237530 is a wasteful number, since it uses less digits than its factorization.

53237530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694.

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

The square root of 53237530 is about 7296.4052793139. The cubic root of 53237530 is about 376.1888904921.

The spelling of 53237530 in words is "fifty-three million, two hundred thirty-seven thousand, five hundred thirty".