53943085 has 16 divisors (see below), whose sum is σ = 75785472. Its totient is φ = 36086400.

The previous prime is 53943079. The next prime is 53943121. The reversal of 53943085 is 58034935.

It is a de Polignac number, because none of the positive numbers 2^k-53943085 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, 17361 + ... + 20230.

It is an arithmetic number, because the mean of its divisors is an integer number (4736592).

Almost surely, 2^53943085 is an apocalyptic number.

It is an amenable number.

53943085 is a deficient number, since it is larger than the sum of its proper divisors (21842387).

53943085 is a wasteful number, since it uses less digits than its factorization.

53943085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37644.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 53943085 is about 7344.5956321638. The cubic root of 53943085 is about 377.8434749417.

The spelling of 53943085 in words is "fifty-three million, nine hundred forty-three thousand, eighty-five".