540086855 has 64 divisors (see below), whose sum is σ = 862202880. Its totient is φ = 314419200.

The previous prime is 540086839. The next prime is 540086879. The reversal of 540086855 is 558680045.

It is not a de Polignac number, because 540086855 - 2⁴ = 540086839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1171325 + ... + 1171785.

It is an arithmetic number, because the mean of its divisors is an integer number (13471920).

Almost surely, 2^540086855 is an apocalyptic number.

540086855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

540086855 is a deficient number, since it is larger than the sum of its proper divisors (322116025).

540086855 is a wasteful number, since it uses less digits than its factorization.

540086855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 540086855 is about 23239.7688241514. The cubic root of 540086855 is about 814.3689420346.

The spelling of 540086855 in words is "five hundred forty million, eighty-six thousand, eight hundred fifty-five".