5540637517 has 8 divisors (see below), whose sum is σ = 5577691392. Its totient is φ = 5503654800.

The previous prime is 5540637499. The next prime is 5540637523. The reversal of 5540637517 is 7157360455.

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

It is a cyclic number.

It is not a de Polignac number, because 5540637517 - 2¹⁵ = 5540604749 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 (5540637577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143292 + ... + 177802.

It is an arithmetic number, because the mean of its divisors is an integer number (697211424).

Almost surely, 2^5540637517 is an apocalyptic number.

It is an amenable number.

5540637517 is a deficient number, since it is larger than the sum of its proper divisors (37053875).

5540637517 is a wasteful number, since it uses less digits than its factorization.

5540637517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35579.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 5540637517 is about 74435.4587343962. The cubic root of 5540637517 is about 1769.5109160787.

The spelling of 5540637517 in words is "five billion, five hundred forty million, six hundred thirty-seven thousand, five hundred seventeen".