540105554 has 8 divisors (see below), whose sum is σ = 813792000. Its totient is φ = 268841556.

The previous prime is 540105547. The next prime is 540105557. The reversal of 540105554 is 455501045.

It is a happy number.

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 (540105557) 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, 605054 + ... + 605945.

It is an arithmetic number, because the mean of its divisors is an integer number (101724000).

Almost surely, 2^540105554 is an apocalyptic number.

540105554 is a deficient number, since it is larger than the sum of its proper divisors (273686446).

540105554 is a wasteful number, since it uses less digits than its factorization.

540105554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211224.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 540105554 is about 23240.1711267366. The cubic root of 540105554 is about 814.3783403434.

Adding to 540105554 its reverse (455501045), we get a palindrome (995606599).

The spelling of 540105554 in words is "five hundred forty million, one hundred five thousand, five hundred fifty-four".