53006205 has 16 divisors (see below), whose sum is σ = 96925824. Its totient is φ = 24231360.

The previous prime is 53006197. The next prime is 53006209. The reversal of 53006205 is 50260035.

It is not a de Polignac number, because 53006205 - 2³ = 53006197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53006209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252306 + ... + 252515.

It is an arithmetic number, because the mean of its divisors is an integer number (6057864).

Almost surely, 2^53006205 is an apocalyptic number.

It is an amenable number.

53006205 is a deficient number, since it is larger than the sum of its proper divisors (43919619).

53006205 is a wasteful number, since it uses less digits than its factorization.

53006205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504836.

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

The square root of 53006205 is about 7280.5360379576. The cubic root of 53006205 is about 375.6432338143.

The spelling of 53006205 in words is "fifty-three million, six thousand, two hundred five".