53066535 has 8 divisors (see below), whose sum is σ = 84906480. Its totient is φ = 28302144.

The previous prime is 53066509. The next prime is 53066579. The reversal of 53066535 is 53566035.

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

It is not a de Polignac number, because 53066535 - 2¹² = 53062439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53066496 and 53066505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768870 + ... + 1768899.

It is an arithmetic number, because the mean of its divisors is an integer number (10613310).

Almost surely, 2^53066535 is an apocalyptic number.

53066535 is a deficient number, since it is larger than the sum of its proper divisors (31839945).

53066535 is a wasteful number, since it uses less digits than its factorization.

53066535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537777.

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 53066535 is about 7284.6780985847. The cubic root of 53066535 is about 375.7856948953.

Subtracting 53066535 from its reverse (53566035), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 53066535 in words is "fifty-three million, sixty-six thousand, five hundred thirty-five".