53845085 has 16 divisors (see below), whose sum is σ = 75240576. Its totient is φ = 36224448.

The previous prime is 53845067. The next prime is 53845087. The reversal of 53845085 is 58054835.

It is a cyclic number.

It is not a de Polignac number, because 53845085 - 2¹⁶ = 53779549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53845087) 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, 12659 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (4702536).

Almost surely, 2^53845085 is an apocalyptic number.

It is an amenable number.

53845085 is a deficient number, since it is larger than the sum of its proper divisors (21395491).

53845085 is a wasteful number, since it uses less digits than its factorization.

53845085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29092.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 53845085 is about 7337.9210271030. The cubic root of 53845085 is about 377.6145230944.

The spelling of 53845085 in words is "fifty-three million, eight hundred forty-five thousand, eighty-five".