540556868404 has 24 divisors (see below), whose sum is σ = 1110333029120. Its totient is φ = 225405952416.

The previous prime is 540556868393. The next prime is 540556868407. The reversal of 540556868404 is 404868655045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540556868407) 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, 260885484 + ... + 260887555.

Almost surely, 2^540556868404 is an apocalyptic number.

It is an amenable number.

540556868404 is an abundant number, since it is smaller than the sum of its proper divisors (569776160716).

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

540556868404 is a wasteful number, since it uses less digits than its factorization.

540556868404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521773087 (or 521773085 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 55.

The spelling of 540556868404 in words is "five hundred forty billion, five hundred fifty-six million, eight hundred sixty-eight thousand, four hundred four".