53943194 has 16 divisors (see below), whose sum is σ = 82682208. Its totient is φ = 26388912.

The previous prime is 53943181. The next prime is 53943209. The reversal of 53943194 is 49134935.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16244 + ... + 19280.

It is an arithmetic number, because the mean of its divisors is an integer number (5167638).

Almost surely, 2^53943194 is an apocalyptic number.

53943194 is a deficient number, since it is larger than the sum of its proper divisors (28739014).

53943194 is a wasteful number, since it uses less digits than its factorization.

53943194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229.

The product of its digits is 58320, while the sum is 38.

The square root of 53943194 is about 7344.6030525822. The cubic root of 53943194 is about 377.8437294378.

The spelling of 53943194 in words is "fifty-three million, nine hundred forty-three thousand, one hundred ninety-four".