53360240 has 40 divisors (see below), whose sum is σ = 124517328. Its totient is φ = 21265920.

The previous prime is 53360233. The next prime is 53360257. The reversal of 53360240 is 4206335.

53360240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23975 + ... + 26105.

Almost surely, 2^53360240 is an apocalyptic number.

It is an amenable number.

53360240 is an abundant number, since it is smaller than the sum of its proper divisors (71157088).

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

53360240 is a wasteful number, since it uses less digits than its factorization.

53360240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 53360240 is about 7304.8093746517. The cubic root of 53360240 is about 376.4777012673.

Adding to 53360240 its reverse (4206335), we get a palindrome (57566575).

The spelling of 53360240 in words is "fifty-three million, three hundred sixty thousand, two hundred forty".