540011020 has 24 divisors (see below), whose sum is σ = 1183329504. Its totient is φ = 206612736.

The previous prime is 540010993. The next prime is 540011029. The reversal of 540011020 is 20110045.

It is a super-2 number, since 2×540011020² = 583223803442880800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540011029) 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 7 ways as a sum of consecutive naturals, for example, 586509 + ... + 587428.

It is an arithmetic number, because the mean of its divisors is an integer number (49305396).

Almost surely, 2^540011020 is an apocalyptic number.

It is an amenable number.

540011020 is an abundant number, since it is smaller than the sum of its proper divisors (643318484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540011020 is a wasteful number, since it uses less digits than its factorization.

540011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173969 (or 1173967 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 540011020 is about 23238.1371886819. The cubic root of 540011020 is about 814.3308243634.

Adding to 540011020 its reverse (20110045), we get a palindrome (560121065).

The spelling of 540011020 in words is "five hundred forty million, eleven thousand, twenty".