5540111012501 has 32 divisors (see below), whose sum is σ = 6025221417600. Its totient is φ = 5063637841920.

The previous prime is 5540111012483. The next prime is 5540111012507. The reversal of 5540111012501 is 1052101110455.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5540111012501 - 2⁶ = 5540111012437 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 (5540111012507) 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 31 ways as a sum of consecutive naturals, for example, 1306319741 + ... + 1306323981.

It is an arithmetic number, because the mean of its divisors is an integer number (188288169300).

Almost surely, 2^{5540111012501} is an apocalyptic number.

It is an amenable number.

5540111012501 is a deficient number, since it is larger than the sum of its proper divisors (485110405099).

5540111012501 is a wasteful number, since it uses less digits than its factorization.

5540111012501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149.

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 5540111012501 its reverse (1052101110455), we get a palindrome (6592212122956).

The spelling of 5540111012501 in words is "five trillion, five hundred forty billion, one hundred eleven million, twelve thousand, five hundred one".