53193808 has 10 divisors (see below), whose sum is σ = 103063034. Its totient is φ = 26596896.

The previous prime is 53193797. The next prime is 53193817. The reversal of 53193808 is 80839135.

It can be written as a sum of positive squares in only one way, i.e., 51724864 + 1468944 = 7192^2 + 1212^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662291 + ... + 1662322.

Almost surely, 2^53193808 is an apocalyptic number.

It is an amenable number.

53193808 is a deficient number, since it is larger than the sum of its proper divisors (49869226).

53193808 is a wasteful number, since it uses less digits than its factorization.

53193808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324621 (or 3324615 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 53193808 is about 7293.4085309956. The cubic root of 53193808 is about 376.0858789803.

The spelling of 53193808 in words is "fifty-three million, one hundred ninety-three thousand, eight hundred eight".