53999196 has 12 divisors (see below), whose sum is σ = 125998152. Its totient is φ = 17999728.

The previous prime is 53999171. The next prime is 53999203. The reversal of 53999196 is 69199935.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2249955 + ... + 2249978.

It is an arithmetic number, because the mean of its divisors is an integer number (10499846).

Almost surely, 2^53999196 is an apocalyptic number.

It is an amenable number.

53999196 is an abundant number, since it is smaller than the sum of its proper divisors (71998956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53999196 is a wasteful number, since it uses less digits than its factorization.

53999196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499940 (or 4499938 counting only the distinct ones).

The product of its digits is 590490, while the sum is 51.

The square root of 53999196 is about 7348.4145228750. The cubic root of 53999196 is about 377.9744390767.

The spelling of 53999196 in words is "fifty-three million, nine hundred ninety-nine thousand, one hundred ninety-six".