540566002 has 4 divisors (see below), whose sum is σ = 810849006. Its totient is φ = 270283000.

The previous prime is 540565997. The next prime is 540566009. The reversal of 540566002 is 200665045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 530887681 + 9678321 = 23041^2 + 3111^2 .

It is a super-3 number, since 3×540566002³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (540566009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135141499 + ... + 135141502.

Almost surely, 2^540566002 is an apocalyptic number.

540566002 is a deficient number, since it is larger than the sum of its proper divisors (270283004).

540566002 is a wasteful number, since it uses less digits than its factorization.

540566002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270283003.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 540566002 is about 23250.0753117060. The cubic root of 540566002 is about 814.6096978175.

The spelling of 540566002 in words is "five hundred forty million, five hundred sixty-six thousand, two".