540533321235 has 48 divisors (see below), whose sum is σ = 943957497600. Its totient is φ = 286125244992.

The previous prime is 540533321231. The next prime is 540533321311. The reversal of 540533321235 is 532123335045.

540533321235 is a `hidden beast` number, since 5 + 40 + 53 + 332 + 1 + 235 = 666.

It is not a de Polignac number, because 540533321235 - 2² = 540533321231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540533321235.

It is not an unprimeable number, because it can be changed into a prime (540533321231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5370706 + ... + 5470424.

It is an arithmetic number, because the mean of its divisors is an integer number (19665781200).

Almost surely, 2^540533321235 is an apocalyptic number.

540533321235 is a deficient number, since it is larger than the sum of its proper divisors (403424176365).

540533321235 is a wasteful number, since it uses less digits than its factorization.

540533321235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100632 (or 100629 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 540533321235 in words is "five hundred forty billion, five hundred thirty-three million, three hundred twenty-one thousand, two hundred thirty-five".