53838911 has 8 divisors (see below), whose sum is σ = 61923360. Its totient is φ = 45852768.

The previous prime is 53838901. The next prime is 53838931. The reversal of 53838911 is 11983835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53838911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53838901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23396 + ... + 25593.

It is an arithmetic number, because the mean of its divisors is an integer number (7740420).

Almost surely, 2^53838911 is an apocalyptic number.

53838911 is a deficient number, since it is larger than the sum of its proper divisors (8084449).

53838911 is a wasteful number, since it uses less digits than its factorization.

53838911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49153.

The product of its digits is 25920, while the sum is 38.

The square root of 53838911 is about 7337.5003236797. The cubic root of 53838911 is about 377.6000898291.

The spelling of 53838911 in words is "fifty-three million, eight hundred thirty-eight thousand, nine hundred eleven".