5101551110551 has 16 divisors (see below), whose sum is σ = 6137383797760. Its totient is φ = 4142491800480.

The previous prime is 5101551110531. The next prime is 5101551110587. The reversal of 5101551110551 is 1550111551015.

It is a cyclic number.

It is not a de Polignac number, because 5101551110551 - 2⁵ = 5101551110519 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 (5101551110501) 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 15 ways as a sum of consecutive naturals, for example, 4153225 + ... + 5239501.

It is an arithmetic number, because the mean of its divisors is an integer number (383586487360).

Almost surely, 2^{5101551110551} is an apocalyptic number.

5101551110551 is a deficient number, since it is larger than the sum of its proper divisors (1035832687209).

5101551110551 is a wasteful number, since it uses less digits than its factorization.

5101551110551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121614.

The product of its (nonzero) digits is 3125, while the sum is 31.

Adding to 5101551110551 its reverse (1550111551015), we get a palindrome (6651662661566).

The spelling of 5101551110551 in words is "five trillion, one hundred one billion, five hundred fifty-one million, one hundred ten thousand, five hundred fifty-one".