53005436 has 12 divisors (see below), whose sum is σ = 101192280. Its totient is φ = 24093360.

The previous prime is 53005391. The next prime is 53005471. The reversal of 53005436 is 63450035.

53005436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602291 + ... + 602378.

It is an arithmetic number, because the mean of its divisors is an integer number (8432690).

Almost surely, 2^53005436 is an apocalyptic number.

It is an amenable number.

53005436 is a deficient number, since it is larger than the sum of its proper divisors (48186844).

53005436 is a wasteful number, since it uses less digits than its factorization.

53005436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204684 (or 1204682 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 53005436 is about 7280.4832257207. The cubic root of 53005436 is about 375.6414172280.

The spelling of 53005436 in words is "fifty-three million, five thousand, four hundred thirty-six".