540053161 has 16 divisors (see below), whose sum is σ = 581586048. Its totient is φ = 499680000.

The previous prime is 540053141. The next prime is 540053177. The reversal of 540053161 is 161350045.

It is a cyclic number.

It is not a de Polignac number, because 540053161 - 2²⁷ = 405835433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540053141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258226 + ... + 260308.

It is an arithmetic number, because the mean of its divisors is an integer number (36349128).

Almost surely, 2^540053161 is an apocalyptic number.

It is an amenable number.

540053161 is a deficient number, since it is larger than the sum of its proper divisors (41532887).

540053161 is a wasteful number, since it uses less digits than its factorization.

540053161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 540053161 is about 23239.0438916923. The cubic root of 540053161 is about 814.3520065377.

The spelling of 540053161 in words is "five hundred forty million, fifty-three thousand, one hundred sixty-one".