51741030017 has 4 divisors (see below), whose sum is σ = 54784620036. Its totient is φ = 48697440000.

The previous prime is 51741030007. The next prime is 51741030043. The reversal of 51741030017 is 71003014715.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71003014715 = 5 ⋅14200602943.

It can be written as a sum of positive squares in 2 ways, for example, as 20460155521 + 31280874496 = 143039^2 + 176864^2 .

It is a cyclic number.

It is not a de Polignac number, because 51741030017 - 2⁸ = 51741029761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51741030007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521794984 + ... + 1521795017.

It is an arithmetic number, because the mean of its divisors is an integer number (13696155009).

Almost surely, 2^51741030017 is an apocalyptic number.

It is an amenable number.

51741030017 is a deficient number, since it is larger than the sum of its proper divisors (3043590019).

51741030017 is a wasteful number, since it uses less digits than its factorization.

51741030017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043590018.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 51741030017 in words is "fifty-one billion, seven hundred forty-one million, thirty thousand, seventeen".