540002521213 has 16 divisors (see below), whose sum is σ = 601898040000. Its totient is φ = 481458200832.

The previous prime is 540002521211. The next prime is 540002521231. The reversal of 540002521213 is 312125200045.

It is a cyclic number.

It is not a de Polignac number, because 540002521213 - 2¹ = 540002521211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540002521211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6320343 + ... + 6405211.

It is an arithmetic number, because the mean of its divisors is an integer number (37618627500).

Almost surely, 2^540002521213 is an apocalyptic number.

It is an amenable number.

540002521213 is a deficient number, since it is larger than the sum of its proper divisors (61895518787).

540002521213 is a wasteful number, since it uses less digits than its factorization.

540002521213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104604.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 540002521213 its reverse (312125200045), we get a palindrome (852127721258).

The spelling of 540002521213 in words is "five hundred forty billion, two million, five hundred twenty-one thousand, two hundred thirteen".