53532433 has 4 divisors (see below), whose sum is σ = 54265828. Its totient is φ = 52799040.

The previous prime is 53532419. The next prime is 53532469. The reversal of 53532433 is 33423535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33423535 = 5 ⋅6684707.

It can be written as a sum of positive squares in 2 ways, for example, as 9535744 + 43996689 = 3088^2 + 6633^2 .

It is a cyclic number.

It is not a de Polignac number, because 53532433 - 2²⁵ = 19978001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53532403) 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, 366588 + ... + 366733.

It is an arithmetic number, because the mean of its divisors is an integer number (13566457).

Almost surely, 2^53532433 is an apocalyptic number.

It is an amenable number.

53532433 is a deficient number, since it is larger than the sum of its proper divisors (733395).

53532433 is an equidigital number, since it uses as much as digits as its factorization.

53532433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733394.

The product of its digits is 16200, while the sum is 28.

The square root of 53532433 is about 7316.5861574918. The cubic root of 53532433 is about 376.8822297933.

Adding to 53532433 its reverse (33423535), we get a palindrome (86955968).

The spelling of 53532433 in words is "fifty-three million, five hundred thirty-two thousand, four hundred thirty-three".