53123205 has 8 divisors (see below), whose sum is σ = 84997152. Its totient is φ = 28332368.

The previous prime is 53123197. The next prime is 53123219. The reversal of 53123205 is 50232135.

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 53123205 - 2³ = 53123197 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770759 + ... + 1770788.

It is an arithmetic number, because the mean of its divisors is an integer number (10624644).

Almost surely, 2^53123205 is an apocalyptic number.

It is an amenable number.

53123205 is a deficient number, since it is larger than the sum of its proper divisors (31873947).

53123205 is a wasteful number, since it uses less digits than its factorization.

53123205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541555.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53123205 is about 7288.5667315323. The cubic root of 53123205 is about 375.9194150713.

The spelling of 53123205 in words is "fifty-three million, one hundred twenty-three thousand, two hundred five".