53859123 has 12 divisors (see below), whose sum is σ = 81179280. Its totient is φ = 34344816.

The previous prime is 53859101. The next prime is 53859137. The reversal of 53859123 is 32195835.

It is not a de Polignac number, because 53859123 - 2¹² = 53855027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53859163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129888 + ... + 130301.

It is an arithmetic number, because the mean of its divisors is an integer number (6764940).

Almost surely, 2^53859123 is an apocalyptic number.

53859123 is a deficient number, since it is larger than the sum of its proper divisors (27320157).

53859123 is a wasteful number, since it uses less digits than its factorization.

53859123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260218 (or 260215 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 53859123 is about 7338.8775027248. The cubic root of 53859123 is about 377.6473363157.

The spelling of 53859123 in words is "fifty-three million, eight hundred fifty-nine thousand, one hundred twenty-three".