5540823126 has 48 divisors (see below), whose sum is σ = 12216838608. Its totient is φ = 1814443200.

The previous prime is 5540823121. The next prime is 5540823137. The reversal of 5540823126 is 6213280455.

5540823126 is a `hidden beast` number, since 5 + 540 + 82 + 31 + 2 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540823121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1063560 + ... + 1068756.

It is an arithmetic number, because the mean of its divisors is an integer number (254517471).

Almost surely, 2^5540823126 is an apocalyptic number.

5540823126 is an abundant number, since it is smaller than the sum of its proper divisors (6676015482).

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

5540823126 is a wasteful number, since it uses less digits than its factorization.

5540823126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237 (or 6234 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 5540823126 is about 74436.7055020572. The cubic root of 5540823126 is about 1769.5306751457.

The spelling of 5540823126 in words is "five billion, five hundred forty million, eight hundred twenty-three thousand, one hundred twenty-six".