54501133 has 4 divisors (see below), whose sum is σ = 57707100. Its totient is φ = 51295168.

The previous prime is 54501127. The next prime is 54501149. The reversal of 54501133 is 33110545.

It is a happy number.

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 50651689 + 3849444 = 7117^2 + 1962^2 .

It is a cyclic number.

It is not a de Polignac number, because 54501133 - 2¹³ = 54492941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54501103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602958 + ... + 1602991.

It is an arithmetic number, because the mean of its divisors is an integer number (14426775).

Almost surely, 2^54501133 is an apocalyptic number.

It is an amenable number.

54501133 is a deficient number, since it is larger than the sum of its proper divisors (3205967).

54501133 is a wasteful number, since it uses less digits than its factorization.

54501133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205966.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 54501133 is about 7382.4882661607. The cubic root of 54501133 is about 379.1419536336.

Adding to 54501133 its reverse (33110545), we get a palindrome (87611678).

The spelling of 54501133 in words is "fifty-four million, five hundred one thousand, one hundred thirty-three".