53334040 has 32 divisors (see below), whose sum is σ = 120214080. Its totient is φ = 21295872.

The previous prime is 53334011. The next prime is 53334041. The reversal of 53334040 is 4043335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53334041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36769 + ... + 38191.

It is an arithmetic number, because the mean of its divisors is an integer number (3756690).

Almost surely, 2^53334040 is an apocalyptic number.

It is an amenable number.

53334040 is an abundant number, since it is smaller than the sum of its proper divisors (66880040).

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

53334040 is a wasteful number, since it uses less digits than its factorization.

53334040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2367 counting only the distinct ones).

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

The square root of 53334040 is about 7303.0158154012. The cubic root of 53334040 is about 376.4160740421.

Adding to 53334040 its reverse (4043335), we get a palindrome (57377375).

The spelling of 53334040 in words is "fifty-three million, three hundred thirty-four thousand, forty".