540305545051545 has 256 divisors, whose sum is σ = 1119296315719680. Its totient is φ = 216461594419200.

The previous prime is 540305545051469. The next prime is 540305545051619. The reversal of 540305545051545 is 545150545503045.

It is not a de Polignac number, because 540305545051545 - 2⁷ = 540305545051417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 524318205 + ... + 525347685.

It is an arithmetic number, because the mean of its divisors is an integer number (4372251233280).

Almost surely, 2^{540305545051545} is an apocalyptic number.

It is an amenable number.

540305545051545 is an abundant number, since it is smaller than the sum of its proper divisors (578990770668135).

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

540305545051545 is a wasteful number, since it uses less digits than its factorization.

540305545051545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029776.

The product of its (nonzero) digits is 15000000, while the sum is 51.

The spelling of 540305545051545 in words is "five hundred forty trillion, three hundred five billion, five hundred forty-five million, fifty-one thousand, five hundred forty-five".