540255794128 has 10 divisors (see below), whose sum is σ = 1046745601154. Its totient is φ = 270127897056.

The previous prime is 540255794123. The next prime is 540255794131. The reversal of 540255794128 is 821497552045.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 315875472784 + 224380321344 = 562028^2 + 473688^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540255794123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16882993551 + ... + 16882993582.

Almost surely, 2^540255794128 is an apocalyptic number.

It is an amenable number.

540255794128 is a deficient number, since it is larger than the sum of its proper divisors (506489807026).

540255794128 is a wasteful number, since it uses less digits than its factorization.

540255794128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33765987141 (or 33765987135 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 540255794128 in words is "five hundred forty billion, two hundred fifty-five million, seven hundred ninety-four thousand, one hundred twenty-eight".