54340533 has 24 divisors (see below), whose sum is σ = 85325240. Its totient is φ = 33125760.

The previous prime is 54340523. The next prime is 54340537. The reversal of 54340533 is 33504345.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17288964 + 37051569 = 4158^2 + 6087^2 .

It is not a de Polignac number, because 54340533 - 2⁸ = 54340277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54340497 and 54340506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54340537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10623 + ... + 14883.

Almost surely, 2^54340533 is an apocalyptic number.

It is an amenable number.

54340533 is a deficient number, since it is larger than the sum of its proper divisors (30984707).

54340533 is a wasteful number, since it uses less digits than its factorization.

54340533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389 (or 4386 counting only the distinct ones).

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

The square root of 54340533 is about 7371.6031499261. The cubic root of 54340533 is about 378.7691778676.

Adding to 54340533 its reverse (33504345), we get a palindrome (87844878).

The spelling of 54340533 in words is "fifty-four million, three hundred forty thousand, five hundred thirty-three".