51106015001 has 2 divisors, whose sum is σ = 51106015002. Its totient is φ = 51106015000.

The previous prime is 51106014989. The next prime is 51106015003. The reversal of 51106015001 is 10051060115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49228959376 + 1877055625 = 221876^2 + 43325^2 .

It is a cyclic number.

It is not a de Polignac number, because 51106015001 - 2³⁰ = 50032273177 is a prime.

It is a super-2 number, since 2×51106015001² (a number of 22 digits) contains 22 as substring.

Together with 51106015003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51106015003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25553007500 + 25553007501.

It is an arithmetic number, because the mean of its divisors is an integer number (25553007501).

Almost surely, 2^51106015001 is an apocalyptic number.

It is an amenable number.

51106015001 is a deficient number, since it is larger than the sum of its proper divisors (1).

51106015001 is an equidigital number, since it uses as much as digits as its factorization.

51106015001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 51106015001 its reverse (10051060115), we get a palindrome (61157075116).

The spelling of 51106015001 in words is "fifty-one billion, one hundred six million, fifteen thousand, one".