540034045505 has 4 divisors (see below), whose sum is σ = 648040854612. Its totient is φ = 432027236400.

The previous prime is 540034045493. The next prime is 540034045541. The reversal of 540034045505 is 505540430045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279198105664 + 260835939841 = 528392^2 + 510721^2 .

It is not a de Polignac number, because 540034045505 - 2¹² = 540034041409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54003404546 + ... + 54003404555.

It is an arithmetic number, because the mean of its divisors is an integer number (162010213653).

Almost surely, 2^540034045505 is an apocalyptic number.

It is an amenable number.

540034045505 is a deficient number, since it is larger than the sum of its proper divisors (108006809107).

540034045505 is a wasteful number, since it uses less digits than its factorization.

540034045505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108006809106.

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 540034045505 in words is "five hundred forty billion, thirty-four million, forty-five thousand, five hundred five".