53862286 has 4 divisors (see below), whose sum is σ = 80793432. Its totient is φ = 26931142.

The previous prime is 53862271. The next prime is 53862287. The reversal of 53862286 is 68226835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68226835 = 5 ⋅13645367.

It is a super-2 number, since 2×53862286² = 5802291706291592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53862287) 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 as a sum of consecutive naturals, namely, 13465570 + ... + 13465573.

It is an arithmetic number, because the mean of its divisors is an integer number (20198358).

Almost surely, 2^53862286 is an apocalyptic number.

53862286 is a deficient number, since it is larger than the sum of its proper divisors (26931146).

53862286 is a wasteful number, since it uses less digits than its factorization.

53862286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26931145.

The product of its digits is 138240, while the sum is 40.

The square root of 53862286 is about 7339.0929957318. The cubic root of 53862286 is about 377.6547289050.

The spelling of 53862286 in words is "fifty-three million, eight hundred sixty-two thousand, two hundred eighty-six".