53027989 has 8 divisors (see below), whose sum is σ = 60650240. Its totient is φ = 45417456.

The previous prime is 53027977. The next prime is 53028043. The reversal of 53027989 is 98972035.

It is a happy number.

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

It is not a de Polignac number, because 53027989 - 2⁵ = 53027957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53027939) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11572 + ... + 15490.

It is an arithmetic number, because the mean of its divisors is an integer number (7581280).

Almost surely, 2^53027989 is an apocalyptic number.

It is an amenable number.

53027989 is a deficient number, since it is larger than the sum of its proper divisors (7622251).

53027989 is a wasteful number, since it uses less digits than its factorization.

53027989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 53027989 is about 7282.0319279718. The cubic root of 53027989 is about 375.6946862274.

The spelling of 53027989 in words is "fifty-three million, twenty-seven thousand, nine hundred eighty-nine".