53069633 has 4 divisors (see below), whose sum is σ = 53339220. Its totient is φ = 52800048.

The previous prime is 53069609. The next prime is 53069657. The reversal of 53069633 is 33696035.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (53069609) and next prime (53069657).

It can be written as a sum of positive squares in 2 ways, for example, as 43191184 + 9878449 = 6572^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 53069633 - 2¹⁶ = 53004097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53069593 and 53069602.

It is not an unprimeable number, because it can be changed into a prime (53069693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134498 + ... + 134891.

It is an arithmetic number, because the mean of its divisors is an integer number (13334805).

Almost surely, 2^53069633 is an apocalyptic number.

It is an amenable number.

53069633 is a deficient number, since it is larger than the sum of its proper divisors (269587).

53069633 is a wasteful number, since it uses less digits than its factorization.

53069633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269586.

The product of its (nonzero) digits is 43740, while the sum is 35.

The square root of 53069633 is about 7284.8907335663. The cubic root of 53069633 is about 375.7930074852.

The spelling of 53069633 in words is "fifty-three million, sixty-nine thousand, six hundred thirty-three".