53844545 has 8 divisors (see below), whose sum is σ = 64679424. Its totient is φ = 43031664.

The previous prime is 53844493. The next prime is 53844547. The reversal of 53844545 is 54544835.

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

It is a cyclic number.

It is not a de Polignac number, because 53844545 - 2¹⁰ = 53843521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53844499 and 53844508.

It is not an unprimeable number, because it can be changed into a prime (53844547) 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, 482 + ... + 10388.

It is an arithmetic number, because the mean of its divisors is an integer number (8084928).

Almost surely, 2^53844545 is an apocalyptic number.

It is an amenable number.

53844545 is a deficient number, since it is larger than the sum of its proper divisors (10834879).

53844545 is a wasteful number, since it uses less digits than its factorization.

53844545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10999.

The product of its digits is 192000, while the sum is 38.

The square root of 53844545 is about 7337.8842318478. The cubic root of 53844545 is about 377.6132607537.

The spelling of 53844545 in words is "fifty-three million, eight hundred forty-four thousand, five hundred forty-five".