53205045 has 16 divisors (see below), whose sum is σ = 85250880. Its totient is φ = 28335104.

The previous prime is 53205029. The next prime is 53205059. The reversal of 53205045 is 54050235.

It is a cyclic number.

It is not a de Polignac number, because 53205045 - 2⁴ = 53205029 is a prime.

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, 10261 + ... + 14549.

It is an arithmetic number, because the mean of its divisors is an integer number (5328180).

Almost surely, 2^53205045 is an apocalyptic number.

It is an amenable number.

53205045 is a deficient number, since it is larger than the sum of its proper divisors (32045835).

53205045 is a wasteful number, since it uses less digits than its factorization.

53205045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 53205045 is about 7294.1788434340. The cubic root of 53205045 is about 376.1123593774.

The spelling of 53205045 in words is "fifty-three million, two hundred five thousand, forty-five".