53838845 has 8 divisors (see below), whose sum is σ = 64779360. Its totient is φ = 42955920.

The previous prime is 53838839. The next prime is 53838893. The reversal of 53838845 is 54883835.

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

It is not a de Polignac number, because 53838845 - 2¹⁰ = 53837821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53838796 and 53838805.

It is a congruent number.

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, 12311 + ... + 16100.

It is an arithmetic number, because the mean of its divisors is an integer number (8097420).

Almost surely, 2^53838845 is an apocalyptic number.

It is an amenable number.

53838845 is a deficient number, since it is larger than the sum of its proper divisors (10940515).

53838845 is a wasteful number, since it uses less digits than its factorization.

53838845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28795.

The product of its digits is 460800, while the sum is 44.

The square root of 53838845 is about 7337.4958262339. The cubic root of 53838845 is about 377.5999355317.

The spelling of 53838845 in words is "fifty-three million, eight hundred thirty-eight thousand, eight hundred forty-five".