540620053345 has 16 divisors (see below), whose sum is σ = 683777097360. Its totient is φ = 409703467264.

The previous prime is 540620053343. The next prime is 540620053349. The reversal of 540620053345 is 543350026045.

It can be written as a sum of positive squares in 8 ways, for example, as 85687340176 + 454932713169 = 292724^2 + 674487^2 .

It is a cyclic number.

It is not a de Polignac number, because 540620053345 - 2¹ = 540620053343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540620053343) 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, 35166034 + ... + 35181403.

It is an arithmetic number, because the mean of its divisors is an integer number (42736068585).

Almost surely, 2^540620053345 is an apocalyptic number.

It is an amenable number.

540620053345 is a deficient number, since it is larger than the sum of its proper divisors (143157044015).

540620053345 is a wasteful number, since it uses less digits than its factorization.

540620053345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70347524.

The product of its (nonzero) digits is 216000, while the sum is 37.

It can be divided in two parts, 5406200 and 53345, that added together give a palindrome (5459545).

The spelling of 540620053345 in words is "five hundred forty billion, six hundred twenty million, fifty-three thousand, three hundred forty-five".