53613286 has 16 divisors (see below), whose sum is σ = 83669040. Its totient is φ = 25734240.

The previous prime is 53613283. The next prime is 53613289. The reversal of 53613286 is 68231635.

It is an interprime number because it is at equal distance from previous prime (53613283) and next prime (53613289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53613283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7945 + ... + 13051.

It is an arithmetic number, because the mean of its divisors is an integer number (5229315).

Almost surely, 2^53613286 is an apocalyptic number.

53613286 is a deficient number, since it is larger than the sum of its proper divisors (30055754).

53613286 is a wasteful number, since it uses less digits than its factorization.

53613286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319.

The product of its digits is 25920, while the sum is 34.

The square root of 53613286 is about 7322.1093955226. The cubic root of 53613286 is about 377.0718763861.

The spelling of 53613286 in words is "fifty-three million, six hundred thirteen thousand, two hundred eighty-six".