53059785 has 16 divisors (see below), whose sum is σ = 84986304. Its totient is φ = 28268352.

The previous prime is 53059751. The next prime is 53059789. The reversal of 53059785 is 58795035.

It is not a de Polignac number, because 53059785 - 2²³ = 44671177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53059789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24819 + ... + 26871.

It is an arithmetic number, because the mean of its divisors is an integer number (5311644).

Almost surely, 2^53059785 is an apocalyptic number.

It is an amenable number.

53059785 is a deficient number, since it is larger than the sum of its proper divisors (31926519).

53059785 is a wasteful number, since it uses less digits than its factorization.

53059785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 53059785 is about 7284.2147826653. The cubic root of 53059785 is about 375.7697610555.

The spelling of 53059785 in words is "fifty-three million, fifty-nine thousand, seven hundred eighty-five".