5105511010501 has 16 divisors (see below), whose sum is σ = 5812448071680. Its totient is φ = 4439085084720.

The previous prime is 5105511010469. The next prime is 5105511010531. The reversal of 5105511010501 is 1050101155015.

It is not a de Polignac number, because 5105511010501 - 2⁵ = 5105511010469 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 (5105511010531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194640 + ... + 3411478.

It is an arithmetic number, because the mean of its divisors is an integer number (363278004480).

Almost surely, 2^{5105511010501} is an apocalyptic number.

It is an amenable number.

5105511010501 is a deficient number, since it is larger than the sum of its proper divisors (706937061179).

5105511010501 is a wasteful number, since it uses less digits than its factorization.

5105511010501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225976.

The product of its (nonzero) digits is 625, while the sum is 25.

Adding to 5105511010501 its reverse (1050101155015), we get a palindrome (6155612165516).

The spelling of 5105511010501 in words is "five trillion, one hundred five billion, five hundred eleven million, ten thousand, five hundred one".