5100551011051 has 4 divisors (see below), whose sum is σ = 5322314098512. Its totient is φ = 4878787923592.

The previous prime is 5100551011043. The next prime is 5100551011099. The reversal of 5100551011051 is 1501101550015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5100551011051 - 2³ = 5100551011043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5100551071051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110881543696 + ... + 110881543741.

It is an arithmetic number, because the mean of its divisors is an integer number (1330578524628).

Almost surely, 2^{5100551011051} is an apocalyptic number.

5100551011051 is a deficient number, since it is larger than the sum of its proper divisors (221763087461).

5100551011051 is a wasteful number, since it uses less digits than its factorization.

5100551011051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221763087460.

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

Adding to 5100551011051 its reverse (1501101550015), we get a palindrome (6601652561066).

The spelling of 5100551011051 in words is "five trillion, one hundred billion, five hundred fifty-one million, eleven thousand, fifty-one".