540561351 has 8 divisors (see below), whose sum is σ = 786271104. Its totient is φ = 327612920.

The previous prime is 540561331. The next prime is 540561361. The reversal of 540561351 is 153165045.

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 540561351 - 2¹⁰ = 540560327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540561331) 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, 8190291 + ... + 8190356.

It is an arithmetic number, because the mean of its divisors is an integer number (98283888).

Almost surely, 2^540561351 is an apocalyptic number.

540561351 is a deficient number, since it is larger than the sum of its proper divisors (245709753).

540561351 is a wasteful number, since it uses less digits than its factorization.

540561351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16380661.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 540561351 is about 23249.9752903095. The cubic root of 540561351 is about 814.6073615252.

The spelling of 540561351 in words is "five hundred forty million, five hundred sixty-one thousand, three hundred fifty-one".