51103005313051 has 4 divisors (see below), whose sum is σ = 51124853543400. Its totient is φ = 51081157082704.

The previous prime is 51103005313027. The next prime is 51103005313103. The reversal of 51103005313051 is 15031350030115.

51103005313051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51103005313051 - 2¹³ = 51103005304859 is a prime.

It is a super-2 number, since 2×51103005313051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51103005310051) 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, 10924111666 + ... + 10924116343.

It is an arithmetic number, because the mean of its divisors is an integer number (12781213385850).

Almost surely, 2^{51103005313051} is an apocalyptic number.

51103005313051 is a deficient number, since it is larger than the sum of its proper divisors (21848230349).

51103005313051 is a wasteful number, since it uses less digits than its factorization.

51103005313051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21848230348.

The product of its (nonzero) digits is 3375, while the sum is 28.

Adding to 51103005313051 its reverse (15031350030115), we get a palindrome (66134355343166).

The spelling of 51103005313051 in words is "fifty-one trillion, one hundred three billion, five million, three hundred thirteen thousand, fifty-one".