5540576636 has 12 divisors (see below), whose sum is σ = 11081153328. Its totient is φ = 2374532832.

The previous prime is 5540576633. The next prime is 5540576653. The reversal of 5540576636 is 6366750455.

5540576636 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540576633) 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, 98938841 + ... + 98938896.

It is an arithmetic number, because the mean of its divisors is an integer number (923429444).

Almost surely, 2^5540576636 is an apocalyptic number.

It is an amenable number.

5540576636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5540576636 is a wasteful number, since it uses less digits than its factorization.

5540576636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197877748 (or 197877746 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 47.

The square root of 5540576636 is about 74435.0497816721. The cubic root of 5540576636 is about 1769.5044348757.

The spelling of 5540576636 in words is "five billion, five hundred forty million, five hundred seventy-six thousand, six hundred thirty-six".