540502454221354 has 16 divisors (see below), whose sum is σ = 824602367369160. Its totient is φ = 265670102832640.

The previous prime is 540502454221351. The next prime is 540502454221361. The reversal of 540502454221354 is 453122454205045.

It can be written as a sum of positive squares in 4 ways, for example, as 416101780436329 + 124400673785025 = 20398573^2 + 11153505^2 .

It is not an unprimeable number, because it can be changed into a prime (540502454221351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8776069327 + ... + 8776130914.

Almost surely, 2^{540502454221354} is an apocalyptic number.

540502454221354 is a deficient number, since it is larger than the sum of its proper divisors (284099913147806).

540502454221354 is a wasteful number, since it uses less digits than its factorization.

540502454221354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17552200505.

The product of its (nonzero) digits is 3840000, while the sum is 46.

The spelling of 540502454221354 in words is "five hundred forty trillion, five hundred two billion, four hundred fifty-four million, two hundred twenty-one thousand, three hundred fifty-four".