53071705 has 16 divisors (see below), whose sum is σ = 68446080. Its totient is φ = 39359232.

The previous prime is 53071687. The next prime is 53071717. The reversal of 53071705 is 50717035.

It is a cyclic number.

It is not a de Polignac number, because 53071705 - 2⁵ = 53071673 is a prime.

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, 1036 + ... + 10354.

It is an arithmetic number, because the mean of its divisors is an integer number (4277880).

Almost surely, 2^53071705 is an apocalyptic number.

It is an amenable number.

53071705 is a deficient number, since it is larger than the sum of its proper divisors (15374375).

53071705 is a wasteful number, since it uses less digits than its factorization.

53071705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 53071705 is about 7285.0329443318. The cubic root of 53071705 is about 375.7978981225.

The spelling of 53071705 in words is "fifty-three million, seventy-one thousand, seven hundred five".