540021355311514 has 8 divisors (see below), whose sum is σ = 810032267144628. Its totient is φ = 270010599596640.

The previous prime is 540021355311407. The next prime is 540021355311539. The reversal of 540021355311514 is 415113553120045.

It can be written as a sum of positive squares in 2 ways, for example, as 527243111150625 + 12778244160889 = 22961775^2 + 3574667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 29960457 + ... + 44471020.

Almost surely, 2^{540021355311514} is an apocalyptic number.

540021355311514 is a deficient number, since it is larger than the sum of its proper divisors (270010911833114).

540021355311514 is a wasteful number, since it uses less digits than its factorization.

540021355311514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78059120.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 540021355311514 in words is "five hundred forty trillion, twenty-one billion, three hundred fifty-five million, three hundred eleven thousand, five hundred fourteen".