540577887 has 8 divisors (see below), whose sum is σ = 727768704. Its totient is φ = 356886168.

The previous prime is 540577867. The next prime is 540577889. The reversal of 540577887 is 788775045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540577887 - 2¹² = 540573791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540577889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874413 + ... + 875030.

It is an arithmetic number, because the mean of its divisors is an integer number (90971088).

Almost surely, 2^540577887 is an apocalyptic number.

540577887 is a deficient number, since it is larger than the sum of its proper divisors (187190817).

540577887 is a wasteful number, since it uses less digits than its factorization.

540577887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749549.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The square root of 540577887 is about 23250.3309008711. The cubic root of 540577887 is about 814.6156678349.

The spelling of 540577887 in words is "five hundred forty million, five hundred seventy-seven thousand, eight hundred eighty-seven".