53700843 has 16 divisors (see below), whose sum is σ = 82423040. Its totient is φ = 30463776.

The previous prime is 53700833. The next prime is 53700847. The reversal of 53700843 is 34800735.

It is not a de Polignac number, because 53700843 - 2⁴ = 53700827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53700843.

It is not an unprimeable number, because it can be changed into a prime (53700847) 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, 6280 + ... + 12117.

It is an arithmetic number, because the mean of its divisors is an integer number (5151440).

Almost surely, 2^53700843 is an apocalyptic number.

53700843 is a deficient number, since it is larger than the sum of its proper divisors (28722197).

53700843 is a wasteful number, since it uses less digits than its factorization.

53700843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18546.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 53700843 is about 7328.0859028808. The cubic root of 53700843 is about 377.2770327841.

The spelling of 53700843 in words is "fifty-three million, seven hundred thousand, eight hundred forty-three".