53682189 has 16 divisors (see below), whose sum is σ = 79901184. Its totient is φ = 31777200.

The previous prime is 53682179. The next prime is 53682197. The reversal of 53682189 is 98128635.

It is not a de Polignac number, because 53682189 - 2⁷ = 53682061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53682189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53682179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17497 + ... + 20334.

It is an arithmetic number, because the mean of its divisors is an integer number (4993824).

Almost surely, 2^53682189 is an apocalyptic number.

It is an amenable number.

53682189 is a deficient number, since it is larger than the sum of its proper divisors (26218995).

53682189 is a wasteful number, since it uses less digits than its factorization.

53682189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37888.

The product of its digits is 103680, while the sum is 42.

The square root of 53682189 is about 7326.8130179499. The cubic root of 53682189 is about 377.2333429620.

It can be divided in two parts, 5368 and 2189, that added together give a palindrome (7557).

The spelling of 53682189 in words is "fifty-three million, six hundred eighty-two thousand, one hundred eighty-nine".