53065485 has 96 divisors (see below), whose sum is σ = 107827200. Its totient is φ = 23886720.

The previous prime is 53065427. The next prime is 53065487. The reversal of 53065485 is 58456035.

It is not a de Polignac number, because 53065485 - 2¹² = 53061389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53065487) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 671676 + ... + 671754.

It is an arithmetic number, because the mean of its divisors is an integer number (1123200).

Almost surely, 2^53065485 is an apocalyptic number.

53065485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53065485 is an abundant number, since it is smaller than the sum of its proper divisors (54761715).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53065485 is a wasteful number, since it uses less digits than its factorization.

53065485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 53065485 is about 7284.6060291549. The cubic root of 53065485 is about 375.7832163867.

The spelling of 53065485 in words is "fifty-three million, sixty-five thousand, four hundred eighty-five".