540305033551 has 8 divisors (see below), whose sum is σ = 569741698800. Its totient is φ = 510968324160.

The previous prime is 540305033533. The next prime is 540305033557. The reversal of 540305033551 is 155330503045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540305033551 - 2¹¹ = 540305031503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540305033557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24977860 + ... + 24999481.

It is an arithmetic number, because the mean of its divisors is an integer number (71217712350).

Almost surely, 2^540305033551 is an apocalyptic number.

540305033551 is a deficient number, since it is larger than the sum of its proper divisors (29436665249).

540305033551 is a wasteful number, since it uses less digits than its factorization.

540305033551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49977929.

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 540305033551 its reverse (155330503045), we get a palindrome (695635536596).

The spelling of 540305033551 in words is "five hundred forty billion, three hundred five million, thirty-three thousand, five hundred fifty-one".