540888007 has 4 divisors (see below), whose sum is σ = 590059656. Its totient is φ = 491716360.

The previous prime is 540888001. The next prime is 540888041. The reversal of 540888007 is 700888045.

540888007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 540888007 - 2¹¹ = 540885959 is a prime.

It is a super-2 number, since 2×540888007² = 585119672232864098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540888001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24585808 + ... + 24585829.

It is an arithmetic number, because the mean of its divisors is an integer number (147514914).

Almost surely, 2^540888007 is an apocalyptic number.

540888007 is a deficient number, since it is larger than the sum of its proper divisors (49171649).

540888007 is a wasteful number, since it uses less digits than its factorization.

540888007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49171648.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 540888007 is about 23256.9990970460. Note that the first 3 decimals coincide. The cubic root of 540888007 is about 814.7714149362.

The spelling of 540888007 in words is "five hundred forty million, eight hundred eighty-eight thousand, seven".