53189782 has 8 divisors (see below), whose sum is σ = 80681400. Its totient is φ = 26295984.

The previous prime is 53189779. The next prime is 53189783. The reversal of 53189782 is 28798135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53189783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149232 + ... + 149587.

It is an arithmetic number, because the mean of its divisors is an integer number (10085175).

Almost surely, 2^53189782 is an apocalyptic number.

53189782 is a deficient number, since it is larger than the sum of its proper divisors (27491618).

53189782 is a wasteful number, since it uses less digits than its factorization.

53189782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298910.

The product of its digits is 120960, while the sum is 43.

The square root of 53189782 is about 7293.1325231343. The cubic root of 53189782 is about 376.0763906582.

The spelling of 53189782 in words is "fifty-three million, one hundred eighty-nine thousand, seven hundred eighty-two".