53989286 has 16 divisors (see below), whose sum is σ = 87351264. Its totient is φ = 24878784.

The previous prime is 53989283. The next prime is 53989291. The reversal of 53989286 is 68298935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53989283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21071 + ... + 23493.

It is an arithmetic number, because the mean of its divisors is an integer number (5459454).

Almost surely, 2^53989286 is an apocalyptic number.

53989286 is a deficient number, since it is larger than the sum of its proper divisors (33361978).

53989286 is a wasteful number, since it uses less digits than its factorization.

53989286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295.

The product of its digits is 933120, while the sum is 50.

The square root of 53989286 is about 7347.7401968224. The cubic root of 53989286 is about 377.9513155481.

The spelling of 53989286 in words is "fifty-three million, nine hundred eighty-nine thousand, two hundred eighty-six".