540510445 has 8 divisors (see below), whose sum is σ = 652592736. Its totient is φ = 429754896.

The previous prime is 540510431. The next prime is 540510457. The reversal of 540510445 is 544015045.

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 540510445 - 2⁵ = 540510413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330787 + ... + 332416.

It is an arithmetic number, because the mean of its divisors is an integer number (81574092).

Almost surely, 2^540510445 is an apocalyptic number.

It is an amenable number.

540510445 is a deficient number, since it is larger than the sum of its proper divisors (112082291).

540510445 is a wasteful number, since it uses less digits than its factorization.

540510445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663371.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 540510445 is about 23248.8805106827. The cubic root of 540510445 is about 814.5817895255.

The spelling of 540510445 in words is "five hundred forty million, five hundred ten thousand, four hundred forty-five".