53434072 has 16 divisors (see below), whose sum is σ = 101397240. Its totient is φ = 26394816.

The previous prime is 53434067. The next prime is 53434097. The reversal of 53434072 is 27043435.

It is a self number, because there is not a number n which added to its sum of digits gives 53434072.

It is a congruent number.

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, 39573 + ... + 40900.

Almost surely, 2^53434072 is an apocalyptic number.

It is an amenable number.

53434072 is a deficient number, since it is larger than the sum of its proper divisors (47963168).

53434072 is a wasteful number, since it uses less digits than its factorization.

53434072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80562 (or 80558 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 53434072 is about 7309.8612845936. The cubic root of 53434072 is about 376.6512592788.

The spelling of 53434072 in words is "fifty-three million, four hundred thirty-four thousand, seventy-two".