54530433 has 6 divisors (see below), whose sum is σ = 78766194. Its totient is φ = 36353616.

The previous prime is 54530431. The next prime is 54530449. The reversal of 54530433 is 33403545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52316289 + 2214144 = 7233^2 + 1488^2 .

It is not a de Polignac number, because 54530433 - 2¹ = 54530431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54530397 and 54530406.

It is not an unprimeable number, because it can be changed into a prime (54530431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3029460 + ... + 3029477.

It is an arithmetic number, because the mean of its divisors is an integer number (13127699).

Almost surely, 2^54530433 is an apocalyptic number.

It is an amenable number.

54530433 is a deficient number, since it is larger than the sum of its proper divisors (24235761).

54530433 is a wasteful number, since it uses less digits than its factorization.

54530433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058943 (or 6058940 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 54530433 is about 7384.4724252989. The cubic root of 54530433 is about 379.2098841426.

Adding to 54530433 its reverse (33403545), we get a palindrome (87933978).

The spelling of 54530433 in words is "fifty-four million, five hundred thirty thousand, four hundred thirty-three".