540520450211146 has 16 divisors (see below), whose sum is σ = 830668158213768. Its totient is φ = 263632847385600.

The previous prime is 540520450211143. The next prime is 540520450211167. The reversal of 540520450211146 is 641112054025045.

It can be written as a sum of positive squares in 4 ways, for example, as 226321605032121 + 314198845179025 = 15043989^2 + 17725655^2 .

It is a junction number, because it is equal to n+sod(n) for n = 540520450211099 and 540520450211108.

It is not an unprimeable number, because it can be changed into a prime (540520450211143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445201485 + ... + 446413936.

Almost surely, 2^{540520450211146} is an apocalyptic number.

540520450211146 is a deficient number, since it is larger than the sum of its proper divisors (290147708002622).

540520450211146 is a wasteful number, since it uses less digits than its factorization.

540520450211146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891622857.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 540520450211146 in words is "five hundred forty trillion, five hundred twenty billion, four hundred fifty million, two hundred eleven thousand, one hundred forty-six".