53066205 has 16 divisors (see below), whose sum is σ = 94340160. Its totient is φ = 28301904.

The previous prime is 53066191. The next prime is 53066219. The reversal of 53066205 is 50266035.

53066205 is a `hidden beast` number, since 5 + 30 + 6 + 620 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (53066191) and next prime (53066219).

It is not a de Polignac number, because 53066205 - 2⁵ = 53066173 is a prime.

It is a super-2 number, since 2×53066205² = 5632044226204050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196407 + ... + 196676.

It is an arithmetic number, because the mean of its divisors is an integer number (5896260).

Almost surely, 2^53066205 is an apocalyptic number.

It is an amenable number.

53066205 is a deficient number, since it is larger than the sum of its proper divisors (41273955).

53066205 is a wasteful number, since it uses less digits than its factorization.

53066205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393097 (or 393091 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 53066205 is about 7284.6554482693. The cubic root of 53066205 is about 375.7849159390.

It can be divided in two parts, 5306 and 6205, that added together give a palindrome (11511).

The spelling of 53066205 in words is "fifty-three million, sixty-six thousand, two hundred five".