540542560542 has 16 divisors (see below), whose sum is σ = 1086745254912. Its totient is φ = 179237497880.

The previous prime is 540542560507. The next prime is 540542560559. The reversal of 540542560542 is 245065245045.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 540542560494 and 540542560503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235837668 + ... + 235839959.

It is an arithmetic number, because the mean of its divisors is an integer number (67921578432).

Almost surely, 2^540542560542 is an apocalyptic number.

540542560542 is an abundant number, since it is smaller than the sum of its proper divisors (546202694370).

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

540542560542 is a wasteful number, since it uses less digits than its factorization.

540542560542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471677823.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 540542560542 in words is "five hundred forty billion, five hundred forty-two million, five hundred sixty thousand, five hundred forty-two".