53838240 has 48 divisors (see below), whose sum is σ = 169591968. Its totient is φ = 14356736.

The previous prime is 53838223. The next prime is 53838251. The reversal of 53838240 is 4283835.

It is a tau number, because it is divible by the number of its divisors (48).

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, 55602 + ... + 56561.

It is an arithmetic number, because the mean of its divisors is an integer number (3533166).

Almost surely, 2^53838240 is an apocalyptic number.

It is an amenable number.

53838240 is an abundant number, since it is smaller than the sum of its proper divisors (115753728).

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

53838240 is a wasteful number, since it uses less digits than its factorization.

53838240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112181 (or 112173 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 53838240 is about 7337.4545995188. The cubic root of 53838240 is about 377.5985211328.

The spelling of 53838240 in words is "fifty-three million, eight hundred thirty-eight thousand, two hundred forty".