53485205 has 4 divisors (see below), whose sum is σ = 64182252. Its totient is φ = 42788160.

The previous prime is 53485183. The next prime is 53485217. The reversal of 53485205 is 50258435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11792356 + 41692849 = 3434^2 + 6457^2 .

It is not a de Polignac number, because 53485205 - 2¹⁰ = 53484181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5348516 + ... + 5348525.

It is an arithmetic number, because the mean of its divisors is an integer number (16045563).

Almost surely, 2^53485205 is an apocalyptic number.

It is an amenable number.

53485205 is a deficient number, since it is larger than the sum of its proper divisors (10697047).

53485205 is a wasteful number, since it uses less digits than its factorization.

53485205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697046.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 53485205 is about 7313.3579838539. The cubic root of 53485205 is about 376.7713647226.

The spelling of 53485205 in words is "fifty-three million, four hundred eighty-five thousand, two hundred five".