53045605 has 8 divisors (see below), whose sum is σ = 65375352. Its totient is φ = 41289408.

The previous prime is 53045581. The next prime is 53045621. The reversal of 53045605 is 50654035.

53045605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9247681 + 43797924 = 3041^2 + 6618^2 .

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 53045605 - 2¹⁵ = 53012837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143182 + ... + 143551.

It is an arithmetic number, because the mean of its divisors is an integer number (8171919).

Almost surely, 2^53045605 is an apocalyptic number.

It is an amenable number.

53045605 is a deficient number, since it is larger than the sum of its proper divisors (12329747).

53045605 is a wasteful number, since it uses less digits than its factorization.

53045605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286775.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 53045605 is about 7283.2413800450. The cubic root of 53045605 is about 375.7362837874.

It can be divided in two parts, 53045 and 605, that multiplied together give a square (32092225 = 5665²).

The spelling of 53045605 in words is "fifty-three million, forty-five thousand, six hundred five".