53943706 has 8 divisors (see below), whose sum is σ = 83102580. Its totient is φ = 26242848.

The previous prime is 53943697. The next prime is 53943713. The reversal of 53943706 is 60734935.

It can be written as a sum of positive squares in 2 ways, for example, as 52925625 + 1018081 = 7275^2 + 1009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364411 + ... + 364558.

Almost surely, 2^53943706 is an apocalyptic number.

53943706 is a deficient number, since it is larger than the sum of its proper divisors (29158874).

53943706 is a wasteful number, since it uses less digits than its factorization.

53943706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729008.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 53943706 is about 7344.6379080251. The cubic root of 53943706 is about 377.8449248644.

The spelling of 53943706 in words is "fifty-three million, nine hundred forty-three thousand, seven hundred six".