540573871 has 16 divisors (see below), whose sum is σ = 593114400. Its totient is φ = 490667008.

The previous prime is 540573857. The next prime is 540573923. The reversal of 540573871 is 178375045.

It is a cyclic number.

It is not a de Polignac number, because 540573871 - 2¹³ = 540565679 is a prime.

It is a super-2 number, since 2×540573871² = 584440220015849282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540573821) 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, 48075 + ... + 58243.

It is an arithmetic number, because the mean of its divisors is an integer number (37069650).

Almost surely, 2^540573871 is an apocalyptic number.

540573871 is a deficient number, since it is larger than the sum of its proper divisors (52540529).

540573871 is a wasteful number, since it uses less digits than its factorization.

540573871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 540573871 is about 23250.2445363484. The cubic root of 540573871 is about 814.6136505464.

The spelling of 540573871 in words is "five hundred forty million, five hundred seventy-three thousand, eight hundred seventy-one".