540006554 has 8 divisors (see below), whose sum is σ = 820263360. Its totient is φ = 266585436.

The previous prime is 540006491. The next prime is 540006557. The reversal of 540006554 is 455600045.

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

It is not an unprimeable number, because it can be changed into a prime (540006557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1708724 + ... + 1709039.

It is an arithmetic number, because the mean of its divisors is an integer number (102532920).

Almost surely, 2^540006554 is an apocalyptic number.

540006554 is a deficient number, since it is larger than the sum of its proper divisors (280256806).

540006554 is a wasteful number, since it uses less digits than its factorization.

540006554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417844.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 540006554 is about 23238.0410964436. The cubic root of 540006554 is about 814.3285794639.

Adding to 540006554 its reverse (455600045), we get a palindrome (995606599).

The spelling of 540006554 in words is "five hundred forty million, six thousand, five hundred fifty-four".