53650505 has 8 divisors (see below), whose sum is σ = 64422600. Its totient is φ = 42892416.

The previous prime is 53650459. The next prime is 53650523. The reversal of 53650505 is 50505635.

It can be written as a sum of positive squares in 4 ways, for example, as 4313929 + 49336576 = 2077^2 + 7024^2 .

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 53650505 - 2¹⁰ = 53649481 is a prime.

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, 8981 + ... + 13709.

It is an arithmetic number, because the mean of its divisors is an integer number (8052825).

Almost surely, 2^53650505 is an apocalyptic number.

It is an amenable number.

53650505 is a deficient number, since it is larger than the sum of its proper divisors (10772095).

53650505 is a wasteful number, since it uses less digits than its factorization.

53650505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 53650505 is about 7324.6505036077. The cubic root of 53650505 is about 377.1591121746.

The spelling of 53650505 in words is "fifty-three million, six hundred fifty thousand, five hundred five".