53435333 has 12 divisors (see below), whose sum is σ = 62863020. Its totient is φ = 45283392.

The previous prime is 53435321. The next prime is 53435383. The reversal of 53435333 is 33353435.

It can be written as a sum of positive squares in 2 ways, for example, as 17698849 + 35736484 = 4207^2 + 5978^2 .

It is not a de Polignac number, because 53435333 - 2¹⁸ = 53173189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53435296 and 53435305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53435383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1766 + ... + 10487.

It is an arithmetic number, because the mean of its divisors is an integer number (5238585).

Almost surely, 2^53435333 is an apocalyptic number.

It is an amenable number.

53435333 is a deficient number, since it is larger than the sum of its proper divisors (9427687).

53435333 is a wasteful number, since it uses less digits than its factorization.

53435333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12356 (or 12349 counting only the distinct ones).

The product of its digits is 24300, while the sum is 29.

The square root of 53435333 is about 7309.9475374314. The cubic root of 53435333 is about 376.6542221417.

Adding to 53435333 its reverse (33353435), we get a palindrome (86788768).

The spelling of 53435333 in words is "fifty-three million, four hundred thirty-five thousand, three hundred thirty-three".