53633293 has 6 divisors (see below), whose sum is σ = 62389806. Its totient is φ = 45971352.

The previous prime is 53633291. The next prime is 53633353. The reversal of 53633293 is 39233635.

It can be written as a sum of positive squares in only one way, i.e., 53611684 + 21609 = 7322^2 + 147^2 .

It is not a de Polignac number, because 53633293 - 2¹ = 53633291 is a prime.

It is a super-3 number, since 3×53633293³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53633291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 547230 + ... + 547327.

It is an arithmetic number, because the mean of its divisors is an integer number (10398301).

Almost surely, 2^53633293 is an apocalyptic number.

It is an amenable number.

53633293 is a deficient number, since it is larger than the sum of its proper divisors (8756513).

53633293 is a wasteful number, since it uses less digits than its factorization.

53633293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094571 (or 1094564 counting only the distinct ones).

The product of its digits is 43740, while the sum is 34.

The square root of 53633293 is about 7323.4754727520. The cubic root of 53633293 is about 377.1187748285.

The spelling of 53633293 in words is "fifty-three million, six hundred thirty-three thousand, two hundred ninety-three".