540333225505540 has 24 divisors (see below), whose sum is σ = 1134712397873880. Its totient is φ = 216130885571328.

The previous prime is 540333225505537. The next prime is 540333225505559. The reversal of 540333225505540 is 45505522333045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9477248448196 + 530855977057344 = 3078514^2 + 23040312^2 .

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, 148446297 + ... + 152042656.

It is an arithmetic number, because the mean of its divisors is an integer number (47279683244745).

Almost surely, 2^{540333225505540} is an apocalyptic number.

It is an amenable number.

540333225505540 is an abundant number, since it is smaller than the sum of its proper divisors (594379172368340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540333225505540 is a wasteful number, since it uses less digits than its factorization.

540333225505540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300578871 (or 300578869 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 46.

Adding to 540333225505540 its reverse (45505522333045), we get a palindrome (585838747838585).

The spelling of 540333225505540 in words is "five hundred forty trillion, three hundred thirty-three billion, two hundred twenty-five million, five hundred five thousand, five hundred forty".