53286567 has 8 divisors (see below), whose sum is σ = 71122560. Its totient is φ = 35487480.

The previous prime is 53286559. The next prime is 53286577. The reversal of 53286567 is 76568235.

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

It is not a de Polignac number, because 53286567 - 2³ = 53286559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53286577) 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, 5659 + ... + 11772.

It is an arithmetic number, because the mean of its divisors is an integer number (8890320).

Almost surely, 2^53286567 is an apocalyptic number.

53286567 is a deficient number, since it is larger than the sum of its proper divisors (17835993).

53286567 is a wasteful number, since it uses less digits than its factorization.

53286567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18453.

The product of its digits is 302400, while the sum is 42.

The square root of 53286567 is about 7299.7648592266. The cubic root of 53286567 is about 376.3043573669.

The spelling of 53286567 in words is "fifty-three million, two hundred eighty-six thousand, five hundred sixty-seven".