53943705 has 16 divisors (see below), whose sum is σ = 95900160. Its totient is φ = 28769904.

The previous prime is 53943697. The next prime is 53943713. The reversal of 53943705 is 50734935.

It is an interprime number because it is at equal distance from previous prime (53943697) and next prime (53943713).

It is not a de Polignac number, because 53943705 - 2³ = 53943697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53943705.

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, 199657 + ... + 199926.

It is an arithmetic number, because the mean of its divisors is an integer number (5993760).

Almost surely, 2^53943705 is an apocalyptic number.

It is an amenable number.

53943705 is a deficient number, since it is larger than the sum of its proper divisors (41956455).

53943705 is a wasteful number, since it uses less digits than its factorization.

53943705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399597 (or 399591 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 53943705 is about 7344.6378399483. The cubic root of 53943705 is about 377.8449225296.

It can be divided in two parts, 539 and 43705, that added together give a palindrome (44244).

The spelling of 53943705 in words is "fifty-three million, nine hundred forty-three thousand, seven hundred five".