540505425104 has 20 divisors (see below), whose sum is σ = 1066988305476. Its totient is φ = 265153604352.

The previous prime is 540505425067. The next prime is 540505425127. The reversal of 540505425104 is 401524505045.

It can be written as a sum of positive squares in 2 ways, for example, as 294032893504 + 246472531600 = 542248^2 + 496460^2 .

It is a super-2 number, since 2×540505425104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318693389 + ... + 318695084.

Almost surely, 2^540505425104 is an apocalyptic number.

It is an amenable number.

540505425104 is a deficient number, since it is larger than the sum of its proper divisors (526482880372).

540505425104 is a wasteful number, since it uses less digits than its factorization.

540505425104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637388534 (or 637388528 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 540505425104 in words is "five hundred forty billion, five hundred five million, four hundred twenty-five thousand, one hundred four".