540076663 has 4 divisors (see below), whose sum is σ = 617230480. Its totient is φ = 462922848.

The previous prime is 540076651. The next prime is 540076681. The reversal of 540076663 is 366670045.

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 540076663 - 2⁵ = 540076631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540076613) 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, 38576898 + ... + 38576911.

It is an arithmetic number, because the mean of its divisors is an integer number (154307620).

Almost surely, 2^540076663 is an apocalyptic number.

540076663 is a deficient number, since it is larger than the sum of its proper divisors (77153817).

540076663 is an equidigital number, since it uses as much as digits as its factorization.

540076663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77153816.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 540076663 is about 23239.5495438272. The cubic root of 540076663 is about 814.3638193397.

The spelling of 540076663 in words is "five hundred forty million, seventy-six thousand, six hundred sixty-three".