53785612 has 12 divisors (see below), whose sum is σ = 94239936. Its totient is φ = 26859920.

The previous prime is 53785609. The next prime is 53785681. The reversal of 53785612 is 21658735.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4339 + ... + 11242.

It is an arithmetic number, because the mean of its divisors is an integer number (7853328).

Almost surely, 2^53785612 is an apocalyptic number.

It is an amenable number.

53785612 is a deficient number, since it is larger than the sum of its proper divisors (40454324).

53785612 is a wasteful number, since it uses less digits than its factorization.

53785612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16448 (or 16446 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 53785612 is about 7333.8674653964. The cubic root of 53785612 is about 377.4754442165.

The spelling of 53785612 in words is "fifty-three million, seven hundred eighty-five thousand, six hundred twelve".