54269533 has 4 divisors (see below), whose sum is σ = 54301468. Its totient is φ = 54237600.

The previous prime is 54269519. The next prime is 54269543. The reversal of 54269533 is 33596245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11471769 + 42797764 = 3387^2 + 6542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54269533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54269492 and 54269501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54269543) 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, 13266 + ... + 16867.

It is an arithmetic number, because the mean of its divisors is an integer number (13575367).

Almost surely, 2^54269533 is an apocalyptic number.

It is an amenable number.

54269533 is a deficient number, since it is larger than the sum of its proper divisors (31935).

54269533 is a wasteful number, since it uses less digits than its factorization.

54269533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31934.

The product of its digits is 97200, while the sum is 37.

The square root of 54269533 is about 7366.7857984334. The cubic root of 54269533 is about 378.6041424814.

The spelling of 54269533 in words is "fifty-four million, two hundred sixty-nine thousand, five hundred thirty-three".