540499271245 has 16 divisors (see below), whose sum is σ = 700136991360. Its totient is φ = 399337390144.

The previous prime is 540499271177. The next prime is 540499271317. The reversal of 540499271245 is 542172994045.

It is a cyclic number.

It is not a de Polignac number, because 540499271245 - 2²¹ = 540497174093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540499271192 and 540499271201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81031039 + ... + 81037708.

It is an arithmetic number, because the mean of its divisors is an integer number (43758561960).

Almost surely, 2^540499271245 is an apocalyptic number.

It is an amenable number.

540499271245 is a deficient number, since it is larger than the sum of its proper divisors (159637720115).

540499271245 is a wasteful number, since it uses less digits than its factorization.

540499271245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162068804.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 540499271245 in words is "five hundred forty billion, four hundred ninety-nine million, two hundred seventy-one thousand, two hundred forty-five".