53340232 has 32 divisors (see below), whose sum is σ = 109512000. Its totient is φ = 24155200.

The previous prime is 53340229. The next prime is 53340257. The reversal of 53340232 is 23204335.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26394 + ... + 28342.

It is an arithmetic number, because the mean of its divisors is an integer number (3422250).

Almost surely, 2^53340232 is an apocalyptic number.

It is an amenable number.

53340232 is an abundant number, since it is smaller than the sum of its proper divisors (56171768).

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

53340232 is a wasteful number, since it uses less digits than its factorization.

53340232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 53340232 is about 7303.4397375483. The cubic root of 53340232 is about 376.4306405874.

Adding to 53340232 its reverse (23204335), we get a palindrome (76544567).

The spelling of 53340232 in words is "fifty-three million, three hundred forty thousand, two hundred thirty-two".