540530554 has 16 divisors (see below), whose sum is σ = 830652768. Its totient is φ = 263661552.

The previous prime is 540530519. The next prime is 540530569. The reversal of 540530554 is 455035045.

It is a super-4 number, since 4×540530554⁴ (a number of 36 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78124 + ... + 84760.

It is an arithmetic number, because the mean of its divisors is an integer number (51915798).

Almost surely, 2^540530554 is an apocalyptic number.

540530554 is a deficient number, since it is larger than the sum of its proper divisors (290122214).

540530554 is a wasteful number, since it uses less digits than its factorization.

540530554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 540530554 is about 23249.3129790968. The cubic root of 540530554 is about 814.5918912248.

Adding to 540530554 its reverse (455035045), we get a palindrome (995565599).

The spelling of 540530554 in words is "five hundred forty million, five hundred thirty thousand, five hundred fifty-four".