540550204134 has 16 divisors (see below), whose sum is σ = 1082771359488. Its totient is φ = 179904909512.

The previous prime is 540550204133. The next prime is 540550204151. The reversal of 540550204134 is 431402055045.

It is a junction number, because it is equal to n+sod(n) for n = 540550204095 and 540550204104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540550204133) 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, 69618762 + ... + 69626525.

It is an arithmetic number, because the mean of its divisors is an integer number (67673209968).

Almost surely, 2^540550204134 is an apocalyptic number.

540550204134 is an abundant number, since it is smaller than the sum of its proper divisors (542221155354).

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

540550204134 is a wasteful number, since it uses less digits than its factorization.

540550204134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139245939.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 540550204134 its reverse (431402055045), we get a palindrome (971952259179).

The spelling of 540550204134 in words is "five hundred forty billion, five hundred fifty million, two hundred four thousand, one hundred thirty-four".