540563542 has 8 divisors (see below), whose sum is σ = 811877976. Its totient is φ = 269937552.

The previous prime is 540563539. The next prime is 540563587. The reversal of 540563542 is 245365045.

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

It is a junction number, because it is equal to n+sod(n) for n = 540563498 and 540563507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170143 + ... + 173290.

It is an arithmetic number, because the mean of its divisors is an integer number (101484747).

Almost surely, 2^540563542 is an apocalyptic number.

540563542 is a deficient number, since it is larger than the sum of its proper divisors (271314434).

540563542 is a wasteful number, since it uses less digits than its factorization.

540563542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344222.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 540563542 is about 23250.0224085914. The cubic root of 540563542 is about 814.6084621109.

The spelling of 540563542 in words is "five hundred forty million, five hundred sixty-three thousand, five hundred forty-two".