540566375 has 16 divisors (see below), whose sum is σ = 696393984. Its totient is φ = 418500000.

The previous prime is 540566371. The next prime is 540566399. The reversal of 540566375 is 573665045.

It is not a de Polignac number, because 540566375 - 2² = 540566371 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 (540566371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65876 + ... + 73625.

It is an arithmetic number, because the mean of its divisors is an integer number (43524624).

Almost surely, 2^540566375 is an apocalyptic number.

540566375 is a deficient number, since it is larger than the sum of its proper divisors (155827609).

540566375 is a wasteful number, since it uses less digits than its factorization.

540566375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139547 (or 139537 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The square root of 540566375 is about 23250.0833331840. The cubic root of 540566375 is about 814.6098851824.

The spelling of 540566375 in words is "five hundred forty million, five hundred sixty-six thousand, three hundred seventy-five".